1001474040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 256

約数和(自身を含む): 3649536000

約数和(自身を除く): 2648061960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 262, 266, 280, 285, 380, 393, 399, 420, 456, 479, 524, 532, 570, 655, 665, 760, 786, 798, 840, 917, 958, 1048, 1064, 1140, 1310, 1330, 1437, 1572, 1596, 1834, 1916, 1965, 1995, 2280, 2395, 2489, 2620, 2660, 2751, 2874, 3144, 3192, 3353, 3668, 3832, 3930, 3990, 4585, 4790, 4978, 5240, 5320, 5502, 5748, 6706, 7185, 7336, 7467, 7860, 7980, 9101, 9170, 9580, 9956, 10059, 11004, 11496, 12445, 13412, 13755, 14370, 14934, 15720, 15960, 16765, 17423, 18202, 18340, 19160, 19912, 20118, 22008, 24890, 26824, 27303, 27510, 28740, 29868, 33530, 34846, 36404, 36680, 37335, 40236, 45505, 49780, 50295, 52269, 54606, 55020, 57480, 59736, 62749, 63707, 67060, 69692, 72808, 74670, 80472, 87115, 91010, 99560, 100590, 104538, 109212, 110040, 125498, 127414, 134120, 136515, 139384, 149340, 174230, 182020, 188247, 191121, 201180, 209076, 218424, 250996, 254828, 261345, 273030, 298680, 313745, 318535, 348460, 364040, 376494, 382242, 402360, 418152, 439243, 501992, 509656, 522690, 546060, 627490, 637070, 696920, 752988, 764484, 878486, 941235, 955605, 1045380, 1092120, 1192231, 1254980, 1274140, 1317729, 1505976, 1528968, 1756972, 1882470, 1911210, 2090760, 2196215, 2384462, 2509960, 2548280, 2635458, 3513944, 3576693, 3764940, 3822420, 4392430, 4768924, 5270916, 5961155, 6588645, 7153386, 7529880, 7644840, 8345617, 8784860, 9537848, 10541832, 11922310, 13177290, 14306772, 16691234, 17569720, 17883465, 23844620, 25036851, 26354580, 28613544, 33382468, 35766930, 41728085, 47689240, 50073702, 52709160, 66764936, 71533860, 83456170, 100147404, 125184255, 143067720, 166912340, 200294808, 250368510, 333824680, 500737020, 1001474040]

約数ペア:

[(1, 1001474040), (2, 500737020), (3, 333824680), (4, 250368510), (5, 200294808), (6, 166912340), (7, 143067720), (8, 125184255), (10, 100147404), (12, 83456170), (14, 71533860), (15, 66764936), (19, 52709160), (20, 50073702), (21, 47689240), (24, 41728085), (28, 35766930), (30, 33382468), (35, 28613544), (38, 26354580), (40, 25036851), (42, 23844620), (56, 17883465), (57, 17569720), (60, 16691234), (70, 14306772), (76, 13177290), (84, 11922310), (95, 10541832), (105, 9537848), (114, 8784860), (120, 8345617), (131, 7644840), (133, 7529880), (140, 7153386), (152, 6588645), (168, 5961155), (190, 5270916), (210, 4768924), (228, 4392430), (262, 3822420), (266, 3764940), (280, 3576693), (285, 3513944), (380, 2635458), (393, 2548280), (399, 2509960), (420, 2384462), (456, 2196215), (479, 2090760), (524, 1911210), (532, 1882470), (570, 1756972), (655, 1528968), (665, 1505976), (760, 1317729), (786, 1274140), (798, 1254980), (840, 1192231), (917, 1092120), (958, 1045380), (1048, 955605), (1064, 941235), (1140, 878486), (1310, 764484), (1330, 752988), (1437, 696920), (1572, 637070), (1596, 627490), (1834, 546060), (1916, 522690), (1965, 509656), (1995, 501992), (2280, 439243), (2395, 418152), (2489, 402360), (2620, 382242), (2660, 376494), (2751, 364040), (2874, 348460), (3144, 318535), (3192, 313745), (3353, 298680), (3668, 273030), (3832, 261345), (3930, 254828), (3990, 250996), (4585, 218424), (4790, 209076), (4978, 201180), (5240, 191121), (5320, 188247), (5502, 182020), (5748, 174230), (6706, 149340), (7185, 139384), (7336, 136515), (7467, 134120), (7860, 127414), (7980, 125498), (9101, 110040), (9170, 109212), (9580, 104538), (9956, 100590), (10059, 99560), (11004, 91010), (11496, 87115), (12445, 80472), (13412, 74670), (13755, 72808), (14370, 69692), (14934, 67060), (15720, 63707), (15960, 62749), (16765, 59736), (17423, 57480), (18202, 55020), (18340, 54606), (19160, 52269), (19912, 50295), (20118, 49780), (22008, 45505), (24890, 40236), (26824, 37335), (27303, 36680), (27510, 36404), (28740, 34846), (29868, 33530)]