256604400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5520

約数の個数: 180

約数和(自身を含む): 959162568

約数和(自身を除く): 702558168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5483, 5850, 7800, 9360, 10966, 11700, 15600, 16449, 21932, 23400, 27415, 32898, 43864, 46800, 49347, 54830, 65796, 71279, 82245, 87728, 98694, 109660, 131592, 137075, 142558, 164490, 197388, 213837, 219320, 246735, 263184, 274150, 285116, 328980, 356395, 394776, 411225, 427674, 438640, 493470, 548300, 570232, 641511, 657960, 712790, 789552, 822450, 855348, 986940, 1069185, 1096600, 1140464, 1233675, 1283022, 1315920, 1425580, 1644900, 1710696, 1781975, 1973880, 2138370, 2193200, 2467350, 2566044, 2851160, 3207555, 3289800, 3421392, 3563950, 3947760, 4276740, 4934700, 5132088, 5345925, 5702320, 6415110, 6579600, 7127900, 8553480, 9869400, 10264176, 10691850, 12830220, 14255800, 16037775, 17106960, 19738800, 21383700, 25660440, 28511600, 32075550, 42767400, 51320880, 64151100, 85534800, 128302200, 256604400]

約数ペア:

[(1, 256604400), (2, 128302200), (3, 85534800), (4, 64151100), (5, 51320880), (6, 42767400), (8, 32075550), (9, 28511600), (10, 25660440), (12, 21383700), (13, 19738800), (15, 17106960), (16, 16037775), (18, 14255800), (20, 12830220), (24, 10691850), (25, 10264176), (26, 9869400), (30, 8553480), (36, 7127900), (39, 6579600), (40, 6415110), (45, 5702320), (48, 5345925), (50, 5132088), (52, 4934700), (60, 4276740), (65, 3947760), (72, 3563950), (75, 3421392), (78, 3289800), (80, 3207555), (90, 2851160), (100, 2566044), (104, 2467350), (117, 2193200), (120, 2138370), (130, 1973880), (144, 1781975), (150, 1710696), (156, 1644900), (180, 1425580), (195, 1315920), (200, 1283022), (208, 1233675), (225, 1140464), (234, 1096600), (240, 1069185), (260, 986940), (300, 855348), (312, 822450), (325, 789552), (360, 712790), (390, 657960), (400, 641511), (450, 570232), (468, 548300), (520, 493470), (585, 438640), (600, 427674), (624, 411225), (650, 394776), (720, 356395), (780, 328980), (900, 285116), (936, 274150), (975, 263184), (1040, 246735), (1170, 219320), (1200, 213837), (1300, 197388), (1560, 164490), (1800, 142558), (1872, 137075), (1950, 131592), (2340, 109660), (2600, 98694), (2925, 87728), (3120, 82245), (3600, 71279), (3900, 65796), (4680, 54830), (5200, 49347), (5483, 46800), (5850, 43864), (7800, 32898), (9360, 27415), (10966, 23400), (11700, 21932), (15600, 16449)]