284967720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 964287720

約数和(自身を除く): 679320000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 281, 313, 324, 360, 405, 540, 562, 626, 648, 810, 843, 939, 1080, 1124, 1252, 1405, 1565, 1620, 1686, 1878, 2248, 2504, 2529, 2810, 2817, 3130, 3240, 3372, 3756, 4215, 4695, 5058, 5620, 5634, 6260, 6744, 7512, 7587, 8430, 8451, 9390, 10116, 11240, 11268, 12520, 12645, 14085, 15174, 16860, 16902, 18780, 20232, 22536, 22761, 25290, 25353, 28170, 30348, 33720, 33804, 37560, 37935, 42255, 45522, 50580, 50706, 56340, 60696, 67608, 75870, 84510, 87953, 91044, 101160, 101412, 112680, 113805, 126765, 151740, 169020, 175906, 182088, 202824, 227610, 253530, 263859, 303480, 338040, 351812, 439765, 455220, 507060, 527718, 703624, 791577, 879530, 910440, 1014120, 1055436, 1319295, 1583154, 1759060, 2110872, 2374731, 2638590, 3166308, 3518120, 3957885, 4749462, 5277180, 6332616, 7124193, 7915770, 9498924, 10554360, 11873655, 14248386, 15831540, 18997848, 23747310, 28496772, 31663080, 35620965, 47494620, 56993544, 71241930, 94989240, 142483860, 284967720]

約数ペア:

[(1, 284967720), (2, 142483860), (3, 94989240), (4, 71241930), (5, 56993544), (6, 47494620), (8, 35620965), (9, 31663080), (10, 28496772), (12, 23747310), (15, 18997848), (18, 15831540), (20, 14248386), (24, 11873655), (27, 10554360), (30, 9498924), (36, 7915770), (40, 7124193), (45, 6332616), (54, 5277180), (60, 4749462), (72, 3957885), (81, 3518120), (90, 3166308), (108, 2638590), (120, 2374731), (135, 2110872), (162, 1759060), (180, 1583154), (216, 1319295), (270, 1055436), (281, 1014120), (313, 910440), (324, 879530), (360, 791577), (405, 703624), (540, 527718), (562, 507060), (626, 455220), (648, 439765), (810, 351812), (843, 338040), (939, 303480), (1080, 263859), (1124, 253530), (1252, 227610), (1405, 202824), (1565, 182088), (1620, 175906), (1686, 169020), (1878, 151740), (2248, 126765), (2504, 113805), (2529, 112680), (2810, 101412), (2817, 101160), (3130, 91044), (3240, 87953), (3372, 84510), (3756, 75870), (4215, 67608), (4695, 60696), (5058, 56340), (5620, 50706), (5634, 50580), (6260, 45522), (6744, 42255), (7512, 37935), (7587, 37560), (8430, 33804), (8451, 33720), (9390, 30348), (10116, 28170), (11240, 25353), (11268, 25290), (12520, 22761), (12645, 22536), (14085, 20232), (15174, 18780), (16860, 16902)]