287546580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 897309504

約数和(自身を除く): 609762924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 113, 134, 180, 201, 211, 226, 268, 335, 339, 402, 422, 452, 565, 603, 633, 670, 678, 804, 844, 1005, 1017, 1055, 1130, 1206, 1266, 1340, 1356, 1695, 1899, 2010, 2034, 2110, 2260, 2412, 2532, 3015, 3165, 3390, 3798, 4020, 4068, 4220, 5085, 6030, 6330, 6780, 7571, 7596, 9495, 10170, 12060, 12660, 14137, 15142, 18990, 20340, 22713, 23843, 28274, 30284, 37855, 37980, 42411, 45426, 47686, 56548, 68139, 70685, 71529, 75710, 84822, 90852, 95372, 113565, 119215, 127233, 136278, 141370, 143058, 151420, 169644, 212055, 214587, 227130, 238430, 254466, 272556, 282740, 286116, 340695, 357645, 424110, 429174, 454260, 476860, 508932, 636165, 681390, 715290, 848220, 858348, 1072935, 1272330, 1362780, 1430580, 1597481, 2145870, 2544660, 3194962, 4291740, 4792443, 6389924, 7987405, 9584886, 14377329, 15974810, 19169772, 23962215, 28754658, 31949620, 47924430, 57509316, 71886645, 95848860, 143773290, 287546580]

約数ペア:

[(1, 287546580), (2, 143773290), (3, 95848860), (4, 71886645), (5, 57509316), (6, 47924430), (9, 31949620), (10, 28754658), (12, 23962215), (15, 19169772), (18, 15974810), (20, 14377329), (30, 9584886), (36, 7987405), (45, 6389924), (60, 4792443), (67, 4291740), (90, 3194962), (113, 2544660), (134, 2145870), (180, 1597481), (201, 1430580), (211, 1362780), (226, 1272330), (268, 1072935), (335, 858348), (339, 848220), (402, 715290), (422, 681390), (452, 636165), (565, 508932), (603, 476860), (633, 454260), (670, 429174), (678, 424110), (804, 357645), (844, 340695), (1005, 286116), (1017, 282740), (1055, 272556), (1130, 254466), (1206, 238430), (1266, 227130), (1340, 214587), (1356, 212055), (1695, 169644), (1899, 151420), (2010, 143058), (2034, 141370), (2110, 136278), (2260, 127233), (2412, 119215), (2532, 113565), (3015, 95372), (3165, 90852), (3390, 84822), (3798, 75710), (4020, 71529), (4068, 70685), (4220, 68139), (5085, 56548), (6030, 47686), (6330, 45426), (6780, 42411), (7571, 37980), (7596, 37855), (9495, 30284), (10170, 28274), (12060, 23843), (12660, 22713), (14137, 20340), (15142, 18990)]