286887840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 678372960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 190, 228, 240, 249, 285, 304, 332, 379, 380, 415, 456, 480, 498, 570, 608, 664, 758, 760, 830, 912, 996, 1137, 1140, 1245, 1328, 1516, 1520, 1577, 1660, 1824, 1895, 1992, 2274, 2280, 2490, 2656, 3032, 3040, 3154, 3320, 3790, 3984, 4548, 4560, 4731, 4980, 5685, 6064, 6308, 6640, 7201, 7580, 7885, 7968, 9096, 9120, 9462, 9960, 11370, 12128, 12616, 13280, 14402, 15160, 15770, 18192, 18924, 19920, 21603, 22740, 23655, 25232, 28804, 30320, 31457, 31540, 36005, 36384, 37848, 39840, 43206, 45480, 47310, 50464, 57608, 60640, 62914, 63080, 72010, 75696, 86412, 90960, 94371, 94620, 108015, 115216, 125828, 126160, 144020, 151392, 157285, 172824, 181920, 188742, 189240, 216030, 230432, 251656, 252320, 288040, 314570, 345648, 377484, 378480, 432060, 471855, 503312, 576080, 597683, 629140, 691296, 754968, 756960, 864120, 943710, 1006624, 1152160, 1195366, 1258280, 1509936, 1728240, 1793049, 1887420, 2390732, 2516560, 2988415, 3019872, 3456480, 3586098, 3774840, 4781464, 5033120, 5976830, 7172196, 7549680, 8965245, 9562928, 11953660, 14344392, 15099360, 17930490, 19125856, 23907320, 28688784, 35860980, 47814640, 57377568, 71721960, 95629280, 143443920, 286887840]

約数ペア:

[(1, 286887840), (2, 143443920), (3, 95629280), (4, 71721960), (5, 57377568), (6, 47814640), (8, 35860980), (10, 28688784), (12, 23907320), (15, 19125856), (16, 17930490), (19, 15099360), (20, 14344392), (24, 11953660), (30, 9562928), (32, 8965245), (38, 7549680), (40, 7172196), (48, 5976830), (57, 5033120), (60, 4781464), (76, 3774840), (80, 3586098), (83, 3456480), (95, 3019872), (96, 2988415), (114, 2516560), (120, 2390732), (152, 1887420), (160, 1793049), (166, 1728240), (190, 1509936), (228, 1258280), (240, 1195366), (249, 1152160), (285, 1006624), (304, 943710), (332, 864120), (379, 756960), (380, 754968), (415, 691296), (456, 629140), (480, 597683), (498, 576080), (570, 503312), (608, 471855), (664, 432060), (758, 378480), (760, 377484), (830, 345648), (912, 314570), (996, 288040), (1137, 252320), (1140, 251656), (1245, 230432), (1328, 216030), (1516, 189240), (1520, 188742), (1577, 181920), (1660, 172824), (1824, 157285), (1895, 151392), (1992, 144020), (2274, 126160), (2280, 125828), (2490, 115216), (2656, 108015), (3032, 94620), (3040, 94371), (3154, 90960), (3320, 86412), (3790, 75696), (3984, 72010), (4548, 63080), (4560, 62914), (4731, 60640), (4980, 57608), (5685, 50464), (6064, 47310), (6308, 45480), (6640, 43206), (7201, 39840), (7580, 37848), (7885, 36384), (7968, 36005), (9096, 31540), (9120, 31457), (9462, 30320), (9960, 28804), (11370, 25232), (12128, 23655), (12616, 22740), (13280, 21603), (14402, 19920), (15160, 18924), (15770, 18192)]