254854320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5283

約数の個数: 160

約数和(自身を含む): 934225920

約数和(自身を除く): 679371600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 5231, 6090, 6960, 8120, 9744, 10462, 12180, 15693, 16240, 20924, 24360, 26155, 31386, 36617, 41848, 48720, 52310, 62772, 73234, 78465, 83696, 104620, 109851, 125544, 146468, 151699, 156930, 183085, 209240, 219702, 251088, 292936, 303398, 313860, 366170, 418480, 439404, 455097, 549255, 585872, 606796, 627720, 732340, 758495, 878808, 910194, 1061893, 1098510, 1213592, 1255440, 1464680, 1516990, 1757616, 1820388, 2123786, 2197020, 2275485, 2427184, 2929360, 3033980, 3185679, 3640776, 4247572, 4394040, 4550970, 5309465, 6067960, 6371358, 7281552, 8495144, 8788080, 9101940, 10618930, 12135920, 12742716, 15928395, 16990288, 18203880, 21237860, 25485432, 31856790, 36407760, 42475720, 50970864, 63713580, 84951440, 127427160, 254854320]

約数ペア:

[(1, 254854320), (2, 127427160), (3, 84951440), (4, 63713580), (5, 50970864), (6, 42475720), (7, 36407760), (8, 31856790), (10, 25485432), (12, 21237860), (14, 18203880), (15, 16990288), (16, 15928395), (20, 12742716), (21, 12135920), (24, 10618930), (28, 9101940), (29, 8788080), (30, 8495144), (35, 7281552), (40, 6371358), (42, 6067960), (48, 5309465), (56, 4550970), (58, 4394040), (60, 4247572), (70, 3640776), (80, 3185679), (84, 3033980), (87, 2929360), (105, 2427184), (112, 2275485), (116, 2197020), (120, 2123786), (140, 1820388), (145, 1757616), (168, 1516990), (174, 1464680), (203, 1255440), (210, 1213592), (232, 1098510), (240, 1061893), (280, 910194), (290, 878808), (336, 758495), (348, 732340), (406, 627720), (420, 606796), (435, 585872), (464, 549255), (560, 455097), (580, 439404), (609, 418480), (696, 366170), (812, 313860), (840, 303398), (870, 292936), (1015, 251088), (1160, 219702), (1218, 209240), (1392, 183085), (1624, 156930), (1680, 151699), (1740, 146468), (2030, 125544), (2320, 109851), (2436, 104620), (3045, 83696), (3248, 78465), (3480, 73234), (4060, 62772), (4872, 52310), (5231, 48720), (6090, 41848), (6960, 36617), (8120, 31386), (9744, 26155), (10462, 24360), (12180, 20924), (15693, 16240)]