389067240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 1197504000

約数和(自身を除く): 808436760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 179, 236, 295, 307, 354, 358, 472, 537, 590, 614, 708, 716, 885, 895, 921, 1074, 1180, 1228, 1416, 1432, 1535, 1770, 1790, 1842, 2148, 2360, 2456, 2685, 3070, 3540, 3580, 3684, 4296, 4605, 5370, 6140, 7080, 7160, 7368, 9210, 10561, 10740, 12280, 18113, 18420, 21122, 21480, 31683, 36226, 36840, 42244, 52805, 54339, 54953, 63366, 72452, 84488, 90565, 105610, 108678, 109906, 126732, 144904, 158415, 164859, 181130, 211220, 217356, 219812, 253464, 271695, 274765, 316830, 329718, 362260, 422440, 434712, 439624, 543390, 549530, 633660, 659436, 724520, 824295, 1086780, 1099060, 1267320, 1318872, 1648590, 2173560, 2198120, 3242227, 3297180, 6484454, 6594360, 9726681, 12968908, 16211135, 19453362, 25937816, 32422270, 38906724, 48633405, 64844540, 77813448, 97266810, 129689080, 194533620, 389067240]

約数ペア:

[(1, 389067240), (2, 194533620), (3, 129689080), (4, 97266810), (5, 77813448), (6, 64844540), (8, 48633405), (10, 38906724), (12, 32422270), (15, 25937816), (20, 19453362), (24, 16211135), (30, 12968908), (40, 9726681), (59, 6594360), (60, 6484454), (118, 3297180), (120, 3242227), (177, 2198120), (179, 2173560), (236, 1648590), (295, 1318872), (307, 1267320), (354, 1099060), (358, 1086780), (472, 824295), (537, 724520), (590, 659436), (614, 633660), (708, 549530), (716, 543390), (885, 439624), (895, 434712), (921, 422440), (1074, 362260), (1180, 329718), (1228, 316830), (1416, 274765), (1432, 271695), (1535, 253464), (1770, 219812), (1790, 217356), (1842, 211220), (2148, 181130), (2360, 164859), (2456, 158415), (2685, 144904), (3070, 126732), (3540, 109906), (3580, 108678), (3684, 105610), (4296, 90565), (4605, 84488), (5370, 72452), (6140, 63366), (7080, 54953), (7160, 54339), (7368, 52805), (9210, 42244), (10561, 36840), (10740, 36226), (12280, 31683), (18113, 21480), (18420, 21122)]