251732520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 936117000

約数和(自身を除く): 684384480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 149, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 298, 312, 342, 360, 361, 380, 390, 447, 456, 468, 494, 520, 570, 585, 596, 684, 722, 741, 745, 760, 780, 855, 894, 936, 988, 1083, 1140, 1170, 1192, 1235, 1341, 1368, 1444, 1482, 1490, 1560, 1710, 1788, 1805, 1937, 1976, 2166, 2223, 2235, 2280, 2340, 2470, 2682, 2831, 2888, 2964, 2980, 3249, 3420, 3576, 3610, 3705, 3874, 4332, 4446, 4470, 4680, 4693, 4940, 5364, 5415, 5662, 5811, 5928, 5960, 6498, 6705, 6840, 7220, 7410, 7748, 8493, 8664, 8892, 8940, 9386, 9685, 9880, 10728, 10830, 11115, 11324, 11622, 12996, 13410, 14079, 14155, 14440, 14820, 15496, 16245, 16986, 17433, 17784, 17880, 18772, 19370, 21660, 22230, 22648, 23244, 23465, 25479, 25992, 26820, 28158, 28310, 29055, 29640, 32490, 33972, 34866, 36803, 37544, 38740, 42237, 42465, 43320, 44460, 46488, 46930, 50958, 53640, 53789, 56316, 56620, 58110, 64980, 67944, 69732, 70395, 73606, 77480, 84474, 84930, 87165, 88920, 93860, 101916, 107578, 110409, 112632, 113240, 116220, 127395, 129960, 139464, 140790, 147212, 161367, 168948, 169860, 174330, 184015, 187720, 203832, 211185, 215156, 220818, 232440, 254790, 268945, 281580, 294424, 322734, 331227, 337896, 339720, 348660, 368030, 422370, 430312, 441636, 484101, 509580, 537890, 552045, 563160, 645468, 662454, 697320, 699257, 736060, 806835, 844740, 883272, 968202, 1019160, 1075780, 1104090, 1290936, 1324908, 1398514, 1472120, 1613670, 1656135, 1689480, 1936404, 2097771, 2151560, 2208180, 2420505, 2649816, 2797028, 3227340, 3312270, 3496285, 3872808, 4195542, 4416360, 4841010, 5594056, 6293313, 6454680, 6624540, 6992570, 8391084, 9682020, 10488855, 12586626, 13249080, 13985140, 16782168, 19364040, 20977710, 25173252, 27970280, 31466565, 41955420, 50346504, 62933130, 83910840, 125866260, 251732520]

約数ペア:

[(1, 251732520), (2, 125866260), (3, 83910840), (4, 62933130), (5, 50346504), (6, 41955420), (8, 31466565), (9, 27970280), (10, 25173252), (12, 20977710), (13, 19364040), (15, 16782168), (18, 13985140), (19, 13249080), (20, 12586626), (24, 10488855), (26, 9682020), (30, 8391084), (36, 6992570), (38, 6624540), (39, 6454680), (40, 6293313), (45, 5594056), (52, 4841010), (57, 4416360), (60, 4195542), (65, 3872808), (72, 3496285), (76, 3312270), (78, 3227340), (90, 2797028), (95, 2649816), (104, 2420505), (114, 2208180), (117, 2151560), (120, 2097771), (130, 1936404), (149, 1689480), (152, 1656135), (156, 1613670), (171, 1472120), (180, 1398514), (190, 1324908), (195, 1290936), (228, 1104090), (234, 1075780), (247, 1019160), (260, 968202), (285, 883272), (298, 844740), (312, 806835), (342, 736060), (360, 699257), (361, 697320), (380, 662454), (390, 645468), (447, 563160), (456, 552045), (468, 537890), (494, 509580), (520, 484101), (570, 441636), (585, 430312), (596, 422370), (684, 368030), (722, 348660), (741, 339720), (745, 337896), (760, 331227), (780, 322734), (855, 294424), (894, 281580), (936, 268945), (988, 254790), (1083, 232440), (1140, 220818), (1170, 215156), (1192, 211185), (1235, 203832), (1341, 187720), (1368, 184015), (1444, 174330), (1482, 169860), (1490, 168948), (1560, 161367), (1710, 147212), (1788, 140790), (1805, 139464), (1937, 129960), (1976, 127395), (2166, 116220), (2223, 113240), (2235, 112632), (2280, 110409), (2340, 107578), (2470, 101916), (2682, 93860), (2831, 88920), (2888, 87165), (2964, 84930), (2980, 84474), (3249, 77480), (3420, 73606), (3576, 70395), (3610, 69732), (3705, 67944), (3874, 64980), (4332, 58110), (4446, 56620), (4470, 56316), (4680, 53789), (4693, 53640), (4940, 50958), (5364, 46930), (5415, 46488), (5662, 44460), (5811, 43320), (5928, 42465), (5960, 42237), (6498, 38740), (6705, 37544), (6840, 36803), (7220, 34866), (7410, 33972), (7748, 32490), (8493, 29640), (8664, 29055), (8892, 28310), (8940, 28158), (9386, 26820), (9685, 25992), (9880, 25479), (10728, 23465), (10830, 23244), (11115, 22648), (11324, 22230), (11622, 21660), (12996, 19370), (13410, 18772), (14079, 17880), (14155, 17784), (14440, 17433), (14820, 16986), (15496, 16245)]