251015940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 920215296

約数和(自身を除く): 669199356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 43, 45, 60, 63, 70, 82, 84, 86, 90, 105, 113, 123, 126, 129, 140, 164, 172, 180, 205, 210, 215, 226, 246, 252, 258, 287, 301, 315, 339, 369, 387, 410, 420, 430, 452, 492, 516, 565, 574, 602, 615, 630, 645, 678, 738, 774, 791, 820, 860, 861, 903, 1017, 1130, 1148, 1204, 1230, 1260, 1290, 1356, 1435, 1476, 1505, 1548, 1582, 1695, 1722, 1763, 1806, 1845, 1935, 2034, 2260, 2373, 2460, 2580, 2583, 2709, 2870, 3010, 3164, 3390, 3444, 3526, 3612, 3690, 3870, 3955, 4068, 4305, 4515, 4633, 4746, 4859, 5085, 5166, 5289, 5418, 5740, 6020, 6780, 7052, 7119, 7380, 7740, 7910, 8610, 8815, 9030, 9266, 9492, 9718, 10170, 10332, 10578, 10836, 11865, 12341, 12915, 13545, 13899, 14238, 14577, 15820, 15867, 17220, 17630, 18060, 18532, 19436, 20340, 21156, 23165, 23730, 24295, 24682, 25830, 26445, 27090, 27798, 28476, 29154, 31734, 32431, 34013, 35260, 35595, 37023, 41697, 43731, 46330, 47460, 48590, 49364, 51660, 52890, 54180, 55596, 58308, 61705, 63468, 64862, 68026, 69495, 71190, 72885, 74046, 79335, 83394, 87462, 92660, 97180, 97293, 102039, 105780, 111069, 123410, 129724, 136052, 138990, 142380, 145770, 148092, 158670, 162155, 166788, 170065, 174924, 185115, 194586, 199219, 204078, 208485, 218655, 222138, 246820, 277980, 291540, 291879, 306117, 317340, 324310, 340130, 370230, 389172, 398438, 408156, 416970, 437310, 444276, 486465, 510195, 555345, 583758, 597657, 612234, 648620, 680260, 740460, 796876, 833940, 874620, 972930, 996095, 1020390, 1110690, 1167516, 1195314, 1224468, 1394533, 1459395, 1530585, 1792971, 1945860, 1992190, 2040780, 2221380, 2390628, 2789066, 2918790, 2988285, 3061170, 3585942, 3984380, 4183599, 5578132, 5837580, 5976570, 6122340, 6972665, 7171884, 8367198, 8964855, 11953140, 12550797, 13945330, 16734396, 17929710, 20917995, 25101594, 27890660, 35859420, 41835990, 50203188, 62753985, 83671980, 125507970, 251015940]

約数ペア:

[(1, 251015940), (2, 125507970), (3, 83671980), (4, 62753985), (5, 50203188), (6, 41835990), (7, 35859420), (9, 27890660), (10, 25101594), (12, 20917995), (14, 17929710), (15, 16734396), (18, 13945330), (20, 12550797), (21, 11953140), (28, 8964855), (30, 8367198), (35, 7171884), (36, 6972665), (41, 6122340), (42, 5976570), (43, 5837580), (45, 5578132), (60, 4183599), (63, 3984380), (70, 3585942), (82, 3061170), (84, 2988285), (86, 2918790), (90, 2789066), (105, 2390628), (113, 2221380), (123, 2040780), (126, 1992190), (129, 1945860), (140, 1792971), (164, 1530585), (172, 1459395), (180, 1394533), (205, 1224468), (210, 1195314), (215, 1167516), (226, 1110690), (246, 1020390), (252, 996095), (258, 972930), (287, 874620), (301, 833940), (315, 796876), (339, 740460), (369, 680260), (387, 648620), (410, 612234), (420, 597657), (430, 583758), (452, 555345), (492, 510195), (516, 486465), (565, 444276), (574, 437310), (602, 416970), (615, 408156), (630, 398438), (645, 389172), (678, 370230), (738, 340130), (774, 324310), (791, 317340), (820, 306117), (860, 291879), (861, 291540), (903, 277980), (1017, 246820), (1130, 222138), (1148, 218655), (1204, 208485), (1230, 204078), (1260, 199219), (1290, 194586), (1356, 185115), (1435, 174924), (1476, 170065), (1505, 166788), (1548, 162155), (1582, 158670), (1695, 148092), (1722, 145770), (1763, 142380), (1806, 138990), (1845, 136052), (1935, 129724), (2034, 123410), (2260, 111069), (2373, 105780), (2460, 102039), (2580, 97293), (2583, 97180), (2709, 92660), (2870, 87462), (3010, 83394), (3164, 79335), (3390, 74046), (3444, 72885), (3526, 71190), (3612, 69495), (3690, 68026), (3870, 64862), (3955, 63468), (4068, 61705), (4305, 58308), (4515, 55596), (4633, 54180), (4746, 52890), (4859, 51660), (5085, 49364), (5166, 48590), (5289, 47460), (5418, 46330), (5740, 43731), (6020, 41697), (6780, 37023), (7052, 35595), (7119, 35260), (7380, 34013), (7740, 32431), (7910, 31734), (8610, 29154), (8815, 28476), (9030, 27798), (9266, 27090), (9492, 26445), (9718, 25830), (10170, 24682), (10332, 24295), (10578, 23730), (10836, 23165), (11865, 21156), (12341, 20340), (12915, 19436), (13545, 18532), (13899, 18060), (14238, 17630), (14577, 17220), (15820, 15867)]