254812740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 916997760

約数和(自身を除く): 662185020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 59, 60, 65, 70, 78, 84, 91, 98, 105, 113, 118, 130, 140, 147, 156, 177, 182, 195, 196, 210, 226, 236, 245, 260, 273, 294, 295, 339, 354, 364, 390, 413, 420, 452, 455, 490, 546, 565, 588, 590, 637, 678, 708, 735, 767, 780, 791, 826, 885, 910, 980, 1092, 1130, 1180, 1239, 1274, 1356, 1365, 1469, 1470, 1534, 1582, 1652, 1695, 1770, 1820, 1911, 2065, 2260, 2301, 2373, 2478, 2548, 2730, 2891, 2938, 2940, 3068, 3164, 3185, 3390, 3540, 3822, 3835, 3955, 4130, 4407, 4602, 4746, 4956, 5369, 5460, 5537, 5782, 5876, 6195, 6370, 6667, 6780, 7345, 7644, 7670, 7910, 8260, 8673, 8814, 9204, 9492, 9555, 10283, 10738, 11074, 11505, 11564, 11865, 12390, 12740, 13334, 14455, 14690, 15340, 15820, 16107, 16611, 17346, 17628, 19110, 20001, 20566, 21476, 22035, 22148, 23010, 23730, 24780, 26668, 26845, 27685, 28910, 29380, 30849, 32214, 33222, 33335, 34692, 37583, 38220, 40002, 41132, 43365, 44070, 46020, 46669, 47460, 51415, 53690, 55370, 57820, 61698, 64428, 66444, 66670, 71981, 75166, 80004, 80535, 83055, 86671, 86730, 88140, 93338, 100005, 102830, 107380, 110740, 112749, 123396, 133340, 140007, 143962, 150332, 154245, 161070, 166110, 173342, 173460, 186676, 187915, 200010, 205660, 215943, 225498, 233345, 260013, 280014, 287924, 308490, 322140, 326683, 332220, 346684, 359905, 375830, 400020, 431886, 433355, 450996, 466690, 520026, 560028, 563745, 606697, 616980, 653366, 700035, 719810, 751660, 863772, 866710, 933380, 980049, 1040052, 1079715, 1127490, 1213394, 1300065, 1306732, 1400070, 1439620, 1633415, 1733420, 1820091, 1960098, 2159430, 2254980, 2426788, 2600130, 2800140, 3033485, 3266830, 3640182, 3920196, 4246879, 4318860, 4900245, 5200260, 6066970, 6533660, 7280364, 8493758, 9100455, 9800490, 12133940, 12740637, 16987516, 18200910, 19600980, 21234395, 25481274, 36401820, 42468790, 50962548, 63703185, 84937580, 127406370, 254812740]

約数ペア:

[(1, 254812740), (2, 127406370), (3, 84937580), (4, 63703185), (5, 50962548), (6, 42468790), (7, 36401820), (10, 25481274), (12, 21234395), (13, 19600980), (14, 18200910), (15, 16987516), (20, 12740637), (21, 12133940), (26, 9800490), (28, 9100455), (30, 8493758), (35, 7280364), (39, 6533660), (42, 6066970), (49, 5200260), (52, 4900245), (59, 4318860), (60, 4246879), (65, 3920196), (70, 3640182), (78, 3266830), (84, 3033485), (91, 2800140), (98, 2600130), (105, 2426788), (113, 2254980), (118, 2159430), (130, 1960098), (140, 1820091), (147, 1733420), (156, 1633415), (177, 1439620), (182, 1400070), (195, 1306732), (196, 1300065), (210, 1213394), (226, 1127490), (236, 1079715), (245, 1040052), (260, 980049), (273, 933380), (294, 866710), (295, 863772), (339, 751660), (354, 719810), (364, 700035), (390, 653366), (413, 616980), (420, 606697), (452, 563745), (455, 560028), (490, 520026), (546, 466690), (565, 450996), (588, 433355), (590, 431886), (637, 400020), (678, 375830), (708, 359905), (735, 346684), (767, 332220), (780, 326683), (791, 322140), (826, 308490), (885, 287924), (910, 280014), (980, 260013), (1092, 233345), (1130, 225498), (1180, 215943), (1239, 205660), (1274, 200010), (1356, 187915), (1365, 186676), (1469, 173460), (1470, 173342), (1534, 166110), (1582, 161070), (1652, 154245), (1695, 150332), (1770, 143962), (1820, 140007), (1911, 133340), (2065, 123396), (2260, 112749), (2301, 110740), (2373, 107380), (2478, 102830), (2548, 100005), (2730, 93338), (2891, 88140), (2938, 86730), (2940, 86671), (3068, 83055), (3164, 80535), (3185, 80004), (3390, 75166), (3540, 71981), (3822, 66670), (3835, 66444), (3955, 64428), (4130, 61698), (4407, 57820), (4602, 55370), (4746, 53690), (4956, 51415), (5369, 47460), (5460, 46669), (5537, 46020), (5782, 44070), (5876, 43365), (6195, 41132), (6370, 40002), (6667, 38220), (6780, 37583), (7345, 34692), (7644, 33335), (7670, 33222), (7910, 32214), (8260, 30849), (8673, 29380), (8814, 28910), (9204, 27685), (9492, 26845), (9555, 26668), (10283, 24780), (10738, 23730), (11074, 23010), (11505, 22148), (11564, 22035), (11865, 21476), (12390, 20566), (12740, 20001), (13334, 19110), (14455, 17628), (14690, 17346), (15340, 16611), (15820, 16107)]