308709720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 1163962800

約数和(自身を除く): 855253080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 121, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 242, 264, 285, 330, 342, 360, 363, 373, 380, 396, 418, 440, 456, 484, 495, 570, 605, 627, 660, 684, 726, 746, 760, 792, 836, 855, 968, 990, 1045, 1089, 1119, 1140, 1210, 1254, 1320, 1368, 1452, 1492, 1672, 1710, 1815, 1865, 1881, 1980, 2090, 2178, 2238, 2280, 2299, 2420, 2508, 2904, 2984, 3135, 3357, 3420, 3630, 3730, 3762, 3960, 4103, 4180, 4356, 4476, 4598, 4840, 5016, 5445, 5595, 6270, 6714, 6840, 6897, 7087, 7260, 7460, 7524, 8206, 8360, 8712, 8952, 9196, 9405, 10890, 11190, 11495, 12309, 12540, 13428, 13794, 14174, 14520, 14920, 15048, 16412, 16785, 18392, 18810, 20515, 20691, 21261, 21780, 22380, 22990, 24618, 25080, 26856, 27588, 28348, 32824, 33570, 34485, 35435, 36927, 37620, 41030, 41382, 42522, 43560, 44760, 45133, 45980, 49236, 55176, 56696, 61545, 63783, 67140, 68970, 70870, 73854, 75240, 77957, 82060, 82764, 85044, 90266, 91960, 98472, 103455, 106305, 123090, 127566, 134280, 135399, 137940, 141740, 147708, 155914, 164120, 165528, 170088, 180532, 184635, 206910, 212610, 225665, 233871, 246180, 255132, 270798, 275880, 283480, 295416, 311828, 318915, 361064, 369270, 389785, 406197, 413820, 425220, 451330, 467742, 492360, 510264, 541596, 623656, 637830, 676995, 701613, 738540, 779570, 812394, 827640, 850440, 857527, 902660, 935484, 1083192, 1169355, 1275660, 1353990, 1403226, 1477080, 1559140, 1624788, 1715054, 1805320, 1870968, 2030985, 2338710, 2551320, 2572581, 2707980, 2806452, 3118280, 3249576, 3430108, 3508065, 4061970, 4287635, 4677420, 5145162, 5415960, 5612904, 6860216, 7016130, 7717743, 8123940, 8575270, 9354840, 10290324, 12862905, 14032260, 15435486, 16247880, 17150540, 20580648, 25725810, 28064520, 30870972, 34301080, 38588715, 51451620, 61741944, 77177430, 102903240, 154354860, 308709720]

約数ペア:

[(1, 308709720), (2, 154354860), (3, 102903240), (4, 77177430), (5, 61741944), (6, 51451620), (8, 38588715), (9, 34301080), (10, 30870972), (11, 28064520), (12, 25725810), (15, 20580648), (18, 17150540), (19, 16247880), (20, 15435486), (22, 14032260), (24, 12862905), (30, 10290324), (33, 9354840), (36, 8575270), (38, 8123940), (40, 7717743), (44, 7016130), (45, 6860216), (55, 5612904), (57, 5415960), (60, 5145162), (66, 4677420), (72, 4287635), (76, 4061970), (88, 3508065), (90, 3430108), (95, 3249576), (99, 3118280), (110, 2806452), (114, 2707980), (120, 2572581), (121, 2551320), (132, 2338710), (152, 2030985), (165, 1870968), (171, 1805320), (180, 1715054), (190, 1624788), (198, 1559140), (209, 1477080), (220, 1403226), (228, 1353990), (242, 1275660), (264, 1169355), (285, 1083192), (330, 935484), (342, 902660), (360, 857527), (363, 850440), (373, 827640), (380, 812394), (396, 779570), (418, 738540), (440, 701613), (456, 676995), (484, 637830), (495, 623656), (570, 541596), (605, 510264), (627, 492360), (660, 467742), (684, 451330), (726, 425220), (746, 413820), (760, 406197), (792, 389785), (836, 369270), (855, 361064), (968, 318915), (990, 311828), (1045, 295416), (1089, 283480), (1119, 275880), (1140, 270798), (1210, 255132), (1254, 246180), (1320, 233871), (1368, 225665), (1452, 212610), (1492, 206910), (1672, 184635), (1710, 180532), (1815, 170088), (1865, 165528), (1881, 164120), (1980, 155914), (2090, 147708), (2178, 141740), (2238, 137940), (2280, 135399), (2299, 134280), (2420, 127566), (2508, 123090), (2904, 106305), (2984, 103455), (3135, 98472), (3357, 91960), (3420, 90266), (3630, 85044), (3730, 82764), (3762, 82060), (3960, 77957), (4103, 75240), (4180, 73854), (4356, 70870), (4476, 68970), (4598, 67140), (4840, 63783), (5016, 61545), (5445, 56696), (5595, 55176), (6270, 49236), (6714, 45980), (6840, 45133), (6897, 44760), (7087, 43560), (7260, 42522), (7460, 41382), (7524, 41030), (8206, 37620), (8360, 36927), (8712, 35435), (8952, 34485), (9196, 33570), (9405, 32824), (10890, 28348), (11190, 27588), (11495, 26856), (12309, 25080), (12540, 24618), (13428, 22990), (13794, 22380), (14174, 21780), (14520, 21261), (14920, 20691), (15048, 20515), (16412, 18810), (16785, 18392)]