421231440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 400

約数和(自身を含む): 1650483648

約数和(自身を除く): 1229252208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 86, 98, 102, 105, 112, 119, 120, 129, 136, 140, 147, 168, 170, 172, 196, 204, 210, 215, 238, 240, 245, 255, 258, 272, 280, 294, 301, 336, 340, 343, 344, 357, 392, 408, 420, 430, 476, 490, 510, 516, 560, 588, 595, 602, 645, 680, 686, 688, 714, 731, 735, 784, 816, 833, 840, 860, 903, 952, 980, 1020, 1029, 1032, 1176, 1190, 1204, 1290, 1360, 1372, 1428, 1462, 1470, 1505, 1666, 1680, 1715, 1720, 1785, 1806, 1904, 1960, 2040, 2058, 2064, 2107, 2193, 2352, 2380, 2401, 2408, 2499, 2580, 2744, 2856, 2924, 2940, 3010, 3332, 3430, 3440, 3570, 3612, 3655, 3920, 4080, 4116, 4165, 4214, 4386, 4515, 4760, 4802, 4816, 4998, 5117, 5145, 5160, 5488, 5712, 5831, 5848, 5880, 6020, 6321, 6664, 6860, 7140, 7203, 7224, 7310, 8232, 8330, 8428, 8772, 9030, 9520, 9604, 9996, 10234, 10290, 10320, 10535, 10965, 11662, 11696, 11760, 12005, 12040, 12495, 12642, 13328, 13720, 14280, 14406, 14448, 14620, 14749, 15351, 16464, 16660, 16856, 17493, 17544, 18060, 19208, 19992, 20468, 20580, 21070, 21930, 23324, 24010, 24080, 24990, 25284, 25585, 27440, 28560, 28812, 29155, 29240, 29498, 30702, 31605, 33320, 33712, 34986, 35088, 35819, 36015, 36120, 38416, 39984, 40817, 40936, 41160, 42140, 43860, 44247, 46648, 48020, 49980, 50568, 51170, 57624, 58310, 58480, 58996, 61404, 63210, 66640, 69972, 71638, 72030, 72240, 73745, 76755, 81634, 81872, 82320, 84280, 87465, 87720, 88494, 93296, 96040, 99960, 101136, 102340, 103243, 107457, 115248, 116620, 117992, 122451, 122808, 126420, 139944, 143276, 144060, 147490, 153510, 163268, 168560, 174930, 175440, 176988, 179095, 192080, 199920, 204085, 204680, 206486, 214914, 221235, 233240, 235984, 244902, 245616, 250733, 252840, 279888, 286552, 288120, 294980, 307020, 309729, 326536, 349860, 353976, 358190, 408170, 409360, 412972, 429828, 442470, 466480, 489804, 501466, 505680, 516215, 537285, 573104, 576240, 589960, 612255, 614040, 619458, 653072, 699720, 707952, 716380, 752199, 816340, 825944, 859656, 884940, 979608, 1002932, 1032430, 1074570, 1179920, 1224510, 1228080, 1238916, 1253665, 1399440, 1432760, 1504398, 1548645, 1632680, 1651888, 1719312, 1755131, 1769880, 1959216, 2005864, 2064860, 2149140, 2449020, 2477832, 2507330, 2865520, 3008796, 3097290, 3265360, 3510262, 3539760, 3760995, 4011728, 4129720, 4298280, 4898040, 4955664, 5014660, 5265393, 6017592, 6194580, 7020524, 7521990, 8259440, 8596560, 8775655, 9796080, 10029320, 10530786, 12035184, 12389160, 14041048, 15043980, 17551310, 20058640, 21061572, 24778320, 26326965, 28082096, 30087960, 35102620, 42123144, 52653930, 60175920, 70205240, 84246288, 105307860, 140410480, 210615720, 421231440]

約数ペア:

[(1, 421231440), (2, 210615720), (3, 140410480), (4, 105307860), (5, 84246288), (6, 70205240), (7, 60175920), (8, 52653930), (10, 42123144), (12, 35102620), (14, 30087960), (15, 28082096), (16, 26326965), (17, 24778320), (20, 21061572), (21, 20058640), (24, 17551310), (28, 15043980), (30, 14041048), (34, 12389160), (35, 12035184), (40, 10530786), (42, 10029320), (43, 9796080), (48, 8775655), (49, 8596560), (51, 8259440), (56, 7521990), (60, 7020524), (68, 6194580), (70, 6017592), (80, 5265393), (84, 5014660), (85, 4955664), (86, 4898040), (98, 4298280), (102, 4129720), (105, 4011728), (112, 3760995), (119, 3539760), (120, 3510262), (129, 3265360), (136, 3097290), (140, 3008796), (147, 2865520), (168, 2507330), (170, 2477832), (172, 2449020), (196, 2149140), (204, 2064860), (210, 2005864), (215, 1959216), (238, 1769880), (240, 1755131), (245, 1719312), (255, 1651888), (258, 1632680), (272, 1548645), (280, 1504398), (294, 1432760), (301, 1399440), (336, 1253665), (340, 1238916), (343, 1228080), (344, 1224510), (357, 1179920), (392, 1074570), (408, 1032430), (420, 1002932), (430, 979608), (476, 884940), (490, 859656), (510, 825944), (516, 816340), (560, 752199), (588, 716380), (595, 707952), (602, 699720), (645, 653072), (680, 619458), (686, 614040), (688, 612255), (714, 589960), (731, 576240), (735, 573104), (784, 537285), (816, 516215), (833, 505680), (840, 501466), (860, 489804), (903, 466480), (952, 442470), (980, 429828), (1020, 412972), (1029, 409360), (1032, 408170), (1176, 358190), (1190, 353976), (1204, 349860), (1290, 326536), (1360, 309729), (1372, 307020), (1428, 294980), (1462, 288120), (1470, 286552), (1505, 279888), (1666, 252840), (1680, 250733), (1715, 245616), (1720, 244902), (1785, 235984), (1806, 233240), (1904, 221235), (1960, 214914), (2040, 206486), (2058, 204680), (2064, 204085), (2107, 199920), (2193, 192080), (2352, 179095), (2380, 176988), (2401, 175440), (2408, 174930), (2499, 168560), (2580, 163268), (2744, 153510), (2856, 147490), (2924, 144060), (2940, 143276), (3010, 139944), (3332, 126420), (3430, 122808), (3440, 122451), (3570, 117992), (3612, 116620), (3655, 115248), (3920, 107457), (4080, 103243), (4116, 102340), (4165, 101136), (4214, 99960), (4386, 96040), (4515, 93296), (4760, 88494), (4802, 87720), (4816, 87465), (4998, 84280), (5117, 82320), (5145, 81872), (5160, 81634), (5488, 76755), (5712, 73745), (5831, 72240), (5848, 72030), (5880, 71638), (6020, 69972), (6321, 66640), (6664, 63210), (6860, 61404), (7140, 58996), (7203, 58480), (7224, 58310), (7310, 57624), (8232, 51170), (8330, 50568), (8428, 49980), (8772, 48020), (9030, 46648), (9520, 44247), (9604, 43860), (9996, 42140), (10234, 41160), (10290, 40936), (10320, 40817), (10535, 39984), (10965, 38416), (11662, 36120), (11696, 36015), (11760, 35819), (12005, 35088), (12040, 34986), (12495, 33712), (12642, 33320), (13328, 31605), (13720, 30702), (14280, 29498), (14406, 29240), (14448, 29155), (14620, 28812), (14749, 28560), (15351, 27440), (16464, 25585), (16660, 25284), (16856, 24990), (17493, 24080), (17544, 24010), (18060, 23324), (19208, 21930), (19992, 21070), (20468, 20580)]