1331562960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20362

約数の個数: 240

約数和(自身を含む): 5504064384

約数和(自身を除く): 4172501424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 20323, 21840, 32760, 40646, 60969, 65520, 81292, 101615, 121938, 142261, 162584, 182907, 203230, 243876, 264199, 284522, 304845, 325168, 365814, 406460, 426783, 487752, 528398, 569044, 609690, 711305, 731628, 792597, 812920, 853566, 914535, 975504, 1056796, 1138088, 1219380, 1280349, 1320995, 1422610, 1463256, 1585194, 1625840, 1707132, 1829070, 1849393, 2113592, 2133915, 2276176, 2377791, 2438760, 2560698, 2641990, 2845220, 2926512, 3170388, 3414264, 3658140, 3698786, 3962985, 4227184, 4267830, 4755582, 4877520, 5121396, 5283980, 5548179, 5690440, 6340776, 6401745, 6828528, 7316280, 7397572, 7925970, 8535660, 9246965, 9511164, 10242792, 10567960, 11096358, 11380880, 11888955, 12681552, 12803490, 14632560, 14795144, 15851940, 16644537, 17071320, 18493930, 19022328, 20485584, 21135920, 22192716, 23777910, 25606980, 27740895, 29590288, 31703880, 33289074, 34142640, 36987860, 38044656, 44385432, 47555820, 51213960, 55481790, 63407760, 66578148, 73975720, 83222685, 88770864, 95111640, 102427920, 110963580, 133156296, 147951440, 166445370, 190223280, 221927160, 266312592, 332890740, 443854320, 665781480, 1331562960]

約数ペア:

[(1, 1331562960), (2, 665781480), (3, 443854320), (4, 332890740), (5, 266312592), (6, 221927160), (7, 190223280), (8, 166445370), (9, 147951440), (10, 133156296), (12, 110963580), (13, 102427920), (14, 95111640), (15, 88770864), (16, 83222685), (18, 73975720), (20, 66578148), (21, 63407760), (24, 55481790), (26, 51213960), (28, 47555820), (30, 44385432), (35, 38044656), (36, 36987860), (39, 34142640), (40, 33289074), (42, 31703880), (45, 29590288), (48, 27740895), (52, 25606980), (56, 23777910), (60, 22192716), (63, 21135920), (65, 20485584), (70, 19022328), (72, 18493930), (78, 17071320), (80, 16644537), (84, 15851940), (90, 14795144), (91, 14632560), (104, 12803490), (105, 12681552), (112, 11888955), (117, 11380880), (120, 11096358), (126, 10567960), (130, 10242792), (140, 9511164), (144, 9246965), (156, 8535660), (168, 7925970), (180, 7397572), (182, 7316280), (195, 6828528), (208, 6401745), (210, 6340776), (234, 5690440), (240, 5548179), (252, 5283980), (260, 5121396), (273, 4877520), (280, 4755582), (312, 4267830), (315, 4227184), (336, 3962985), (360, 3698786), (364, 3658140), (390, 3414264), (420, 3170388), (455, 2926512), (468, 2845220), (504, 2641990), (520, 2560698), (546, 2438760), (560, 2377791), (585, 2276176), (624, 2133915), (630, 2113592), (720, 1849393), (728, 1829070), (780, 1707132), (819, 1625840), (840, 1585194), (910, 1463256), (936, 1422610), (1008, 1320995), (1040, 1280349), (1092, 1219380), (1170, 1138088), (1260, 1056796), (1365, 975504), (1456, 914535), (1560, 853566), (1638, 812920), (1680, 792597), (1820, 731628), (1872, 711305), (2184, 609690), (2340, 569044), (2520, 528398), (2730, 487752), (3120, 426783), (3276, 406460), (3640, 365814), (4095, 325168), (4368, 304845), (4680, 284522), (5040, 264199), (5460, 243876), (6552, 203230), (7280, 182907), (8190, 162584), (9360, 142261), (10920, 121938), (13104, 101615), (16380, 81292), (20323, 65520), (21840, 60969), (32760, 40646)]