305232720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 1079430912

約数和(自身を除く): 774198192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 271, 285, 304, 312, 361, 380, 390, 456, 494, 520, 542, 570, 624, 722, 741, 760, 780, 813, 912, 988, 1040, 1083, 1084, 1140, 1235, 1355, 1444, 1482, 1520, 1560, 1626, 1805, 1976, 2166, 2168, 2280, 2470, 2710, 2888, 2964, 3120, 3252, 3523, 3610, 3705, 3952, 4065, 4332, 4336, 4560, 4693, 4940, 5149, 5415, 5420, 5776, 5928, 6504, 7046, 7220, 7410, 8130, 8664, 9386, 9880, 10298, 10569, 10830, 10840, 11856, 13008, 14079, 14092, 14440, 14820, 15447, 16260, 17328, 17615, 18772, 19760, 20596, 21138, 21660, 21680, 23465, 25745, 28158, 28184, 28880, 29640, 30894, 32520, 35230, 37544, 41192, 42276, 43320, 46930, 51490, 52845, 56316, 56368, 59280, 61788, 65040, 66937, 70395, 70460, 75088, 77235, 82384, 84552, 86640, 93860, 97831, 102980, 105690, 112632, 123576, 133874, 140790, 140920, 154470, 169104, 187720, 195662, 200811, 205960, 211380, 225264, 247152, 267748, 281580, 281840, 293493, 308940, 334685, 375440, 391324, 401622, 411920, 422760, 489155, 535496, 563160, 586986, 617880, 669370, 782648, 803244, 845520, 978310, 1004055, 1070992, 1126320, 1173972, 1235760, 1271803, 1338740, 1467465, 1565296, 1606488, 1956620, 2008110, 2347944, 2543606, 2677480, 2934930, 3212976, 3815409, 3913240, 4016220, 4695888, 5087212, 5354960, 5869860, 6359015, 7630818, 7826480, 8032440, 10174424, 11739720, 12718030, 15261636, 16064880, 19077045, 20348848, 23479440, 25436060, 30523272, 38154090, 50872120, 61046544, 76308180, 101744240, 152616360, 305232720]

約数ペア:

[(1, 305232720), (2, 152616360), (3, 101744240), (4, 76308180), (5, 61046544), (6, 50872120), (8, 38154090), (10, 30523272), (12, 25436060), (13, 23479440), (15, 20348848), (16, 19077045), (19, 16064880), (20, 15261636), (24, 12718030), (26, 11739720), (30, 10174424), (38, 8032440), (39, 7826480), (40, 7630818), (48, 6359015), (52, 5869860), (57, 5354960), (60, 5087212), (65, 4695888), (76, 4016220), (78, 3913240), (80, 3815409), (95, 3212976), (104, 2934930), (114, 2677480), (120, 2543606), (130, 2347944), (152, 2008110), (156, 1956620), (190, 1606488), (195, 1565296), (208, 1467465), (228, 1338740), (240, 1271803), (247, 1235760), (260, 1173972), (271, 1126320), (285, 1070992), (304, 1004055), (312, 978310), (361, 845520), (380, 803244), (390, 782648), (456, 669370), (494, 617880), (520, 586986), (542, 563160), (570, 535496), (624, 489155), (722, 422760), (741, 411920), (760, 401622), (780, 391324), (813, 375440), (912, 334685), (988, 308940), (1040, 293493), (1083, 281840), (1084, 281580), (1140, 267748), (1235, 247152), (1355, 225264), (1444, 211380), (1482, 205960), (1520, 200811), (1560, 195662), (1626, 187720), (1805, 169104), (1976, 154470), (2166, 140920), (2168, 140790), (2280, 133874), (2470, 123576), (2710, 112632), (2888, 105690), (2964, 102980), (3120, 97831), (3252, 93860), (3523, 86640), (3610, 84552), (3705, 82384), (3952, 77235), (4065, 75088), (4332, 70460), (4336, 70395), (4560, 66937), (4693, 65040), (4940, 61788), (5149, 59280), (5415, 56368), (5420, 56316), (5776, 52845), (5928, 51490), (6504, 46930), (7046, 43320), (7220, 42276), (7410, 41192), (8130, 37544), (8664, 35230), (9386, 32520), (9880, 30894), (10298, 29640), (10569, 28880), (10830, 28184), (10840, 28158), (11856, 25745), (13008, 23465), (14079, 21680), (14092, 21660), (14440, 21138), (14820, 20596), (15447, 19760), (16260, 18772), (17328, 17615)]