251744220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 384

約数和(自身を含む): 993484800

約数和(自身を除く): 741740580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 47, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 108, 109, 117, 126, 130, 135, 140, 141, 156, 180, 182, 188, 189, 195, 210, 218, 234, 235, 252, 260, 270, 273, 282, 315, 327, 329, 351, 364, 378, 390, 420, 423, 436, 455, 468, 470, 540, 545, 546, 564, 585, 611, 630, 654, 658, 702, 705, 756, 763, 780, 819, 846, 910, 940, 945, 981, 987, 1090, 1092, 1170, 1222, 1260, 1269, 1308, 1316, 1365, 1404, 1410, 1417, 1526, 1635, 1638, 1645, 1692, 1755, 1820, 1833, 1890, 1962, 1974, 2115, 2180, 2289, 2340, 2444, 2457, 2538, 2730, 2820, 2834, 2943, 2961, 3052, 3055, 3270, 3276, 3290, 3510, 3666, 3780, 3815, 3924, 3948, 4095, 4230, 4251, 4277, 4578, 4905, 4914, 4935, 5076, 5123, 5460, 5499, 5668, 5886, 5922, 6110, 6345, 6540, 6580, 6867, 7020, 7085, 7332, 7630, 8190, 8460, 8502, 8554, 8883, 9156, 9165, 9810, 9828, 9870, 9919, 10246, 10998, 11445, 11772, 11844, 12220, 12285, 12690, 12753, 12831, 13734, 14170, 14715, 14805, 15260, 15369, 16380, 16497, 17004, 17108, 17766, 18330, 19620, 19740, 19838, 20492, 20601, 21255, 21385, 21996, 22890, 24570, 25380, 25506, 25615, 25662, 27468, 27495, 28340, 29430, 29610, 29757, 30738, 32994, 34335, 35532, 35861, 36660, 38259, 38493, 39676, 41202, 42510, 42770, 44415, 45780, 46107, 49140, 49595, 51012, 51230, 51324, 54990, 58860, 59220, 59514, 61476, 63765, 64155, 65988, 66599, 68670, 71722, 76518, 76845, 76986, 82404, 82485, 85020, 85540, 88830, 89271, 92214, 99190, 102460, 103005, 107583, 109980, 115479, 119028, 127530, 128310, 133198, 137340, 138321, 143444, 148785, 153036, 153690, 153972, 164970, 177660, 178542, 179305, 184428, 191295, 192465, 198380, 199797, 206010, 215166, 230535, 230958, 255060, 256620, 266396, 267813, 276642, 297570, 307380, 322749, 329940, 332995, 357084, 358610, 382590, 384930, 399594, 412020, 430332, 446355, 461070, 461916, 466193, 535626, 537915, 553284, 577395, 595140, 599391, 645498, 665990, 691605, 717220, 765180, 769860, 799188, 892710, 922140, 932386, 968247, 998985, 1071252, 1075830, 1154790, 1198782, 1290996, 1331980, 1339065, 1383210, 1398579, 1613745, 1785420, 1798173, 1864772, 1936494, 1997970, 2151660, 2309580, 2330965, 2397564, 2678130, 2766420, 2797158, 2996955, 3227490, 3596346, 3872988, 3995940, 4195737, 4661930, 4841235, 5356260, 5594316, 5993910, 6454980, 6992895, 7192692, 8391474, 8990865, 9323860, 9682470, 11987820, 12587211, 13985790, 16782948, 17981730, 19364940, 20978685, 25174422, 27971580, 35963460, 41957370, 50348844, 62936055, 83914740, 125872110, 251744220]

約数ペア:

[(1, 251744220), (2, 125872110), (3, 83914740), (4, 62936055), (5, 50348844), (6, 41957370), (7, 35963460), (9, 27971580), (10, 25174422), (12, 20978685), (13, 19364940), (14, 17981730), (15, 16782948), (18, 13985790), (20, 12587211), (21, 11987820), (26, 9682470), (27, 9323860), (28, 8990865), (30, 8391474), (35, 7192692), (36, 6992895), (39, 6454980), (42, 5993910), (45, 5594316), (47, 5356260), (52, 4841235), (54, 4661930), (60, 4195737), (63, 3995940), (65, 3872988), (70, 3596346), (78, 3227490), (84, 2996955), (90, 2797158), (91, 2766420), (94, 2678130), (105, 2397564), (108, 2330965), (109, 2309580), (117, 2151660), (126, 1997970), (130, 1936494), (135, 1864772), (140, 1798173), (141, 1785420), (156, 1613745), (180, 1398579), (182, 1383210), (188, 1339065), (189, 1331980), (195, 1290996), (210, 1198782), (218, 1154790), (234, 1075830), (235, 1071252), (252, 998985), (260, 968247), (270, 932386), (273, 922140), (282, 892710), (315, 799188), (327, 769860), (329, 765180), (351, 717220), (364, 691605), (378, 665990), (390, 645498), (420, 599391), (423, 595140), (436, 577395), (455, 553284), (468, 537915), (470, 535626), (540, 466193), (545, 461916), (546, 461070), (564, 446355), (585, 430332), (611, 412020), (630, 399594), (654, 384930), (658, 382590), (702, 358610), (705, 357084), (756, 332995), (763, 329940), (780, 322749), (819, 307380), (846, 297570), (910, 276642), (940, 267813), (945, 266396), (981, 256620), (987, 255060), (1090, 230958), (1092, 230535), (1170, 215166), (1222, 206010), (1260, 199797), (1269, 198380), (1308, 192465), (1316, 191295), (1365, 184428), (1404, 179305), (1410, 178542), (1417, 177660), (1526, 164970), (1635, 153972), (1638, 153690), (1645, 153036), (1692, 148785), (1755, 143444), (1820, 138321), (1833, 137340), (1890, 133198), (1962, 128310), (1974, 127530), (2115, 119028), (2180, 115479), (2289, 109980), (2340, 107583), (2444, 103005), (2457, 102460), (2538, 99190), (2730, 92214), (2820, 89271), (2834, 88830), (2943, 85540), (2961, 85020), (3052, 82485), (3055, 82404), (3270, 76986), (3276, 76845), (3290, 76518), (3510, 71722), (3666, 68670), (3780, 66599), (3815, 65988), (3924, 64155), (3948, 63765), (4095, 61476), (4230, 59514), (4251, 59220), (4277, 58860), (4578, 54990), (4905, 51324), (4914, 51230), (4935, 51012), (5076, 49595), (5123, 49140), (5460, 46107), (5499, 45780), (5668, 44415), (5886, 42770), (5922, 42510), (6110, 41202), (6345, 39676), (6540, 38493), (6580, 38259), (6867, 36660), (7020, 35861), (7085, 35532), (7332, 34335), (7630, 32994), (8190, 30738), (8460, 29757), (8502, 29610), (8554, 29430), (8883, 28340), (9156, 27495), (9165, 27468), (9810, 25662), (9828, 25615), (9870, 25506), (9919, 25380), (10246, 24570), (10998, 22890), (11445, 21996), (11772, 21385), (11844, 21255), (12220, 20601), (12285, 20492), (12690, 19838), (12753, 19740), (12831, 19620), (13734, 18330), (14170, 17766), (14715, 17108), (14805, 17004), (15260, 16497), (15369, 16380)]