679660380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 216

約数和(自身を含む): 2415565152

約数和(自身を除く): 1735904772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 263, 293, 294, 315, 420, 441, 490, 526, 586, 588, 630, 735, 789, 879, 882, 980, 1052, 1172, 1260, 1315, 1465, 1470, 1578, 1758, 1764, 1841, 2051, 2205, 2367, 2630, 2637, 2930, 2940, 3156, 3516, 3682, 3945, 4102, 4395, 4410, 4734, 5260, 5274, 5523, 5860, 6153, 7364, 7890, 8204, 8790, 8820, 9205, 9468, 10255, 10548, 11046, 11835, 12306, 12887, 13185, 14357, 15780, 16569, 17580, 18410, 18459, 20510, 22092, 23670, 24612, 25774, 26370, 27615, 28714, 30765, 33138, 36820, 36918, 38661, 41020, 43071, 47340, 51548, 52740, 55230, 57428, 61530, 64435, 66276, 71785, 73836, 77059, 77322, 82845, 86142, 92295, 110460, 115983, 123060, 128870, 129213, 143570, 154118, 154644, 165690, 172284, 184590, 193305, 215355, 231177, 231966, 257740, 258426, 287140, 308236, 331380, 369180, 385295, 386610, 430710, 462354, 463932, 516852, 539413, 579915, 646065, 693531, 770590, 773220, 861420, 924708, 1078826, 1155885, 1159830, 1292130, 1387062, 1541180, 1618239, 2157652, 2311770, 2319660, 2584260, 2697065, 2774124, 3236478, 3467655, 3775891, 4623540, 4854717, 5394130, 6472956, 6935310, 7551782, 8091195, 9709434, 10788260, 11327673, 13870620, 15103564, 16182390, 18879455, 19418868, 22655346, 24273585, 32364780, 33983019, 37758910, 45310692, 48547170, 56638365, 67966038, 75517820, 97094340, 113276730, 135932076, 169915095, 226553460, 339830190, 679660380]

約数ペア:

[(1, 679660380), (2, 339830190), (3, 226553460), (4, 169915095), (5, 135932076), (6, 113276730), (7, 97094340), (9, 75517820), (10, 67966038), (12, 56638365), (14, 48547170), (15, 45310692), (18, 37758910), (20, 33983019), (21, 32364780), (28, 24273585), (30, 22655346), (35, 19418868), (36, 18879455), (42, 16182390), (45, 15103564), (49, 13870620), (60, 11327673), (63, 10788260), (70, 9709434), (84, 8091195), (90, 7551782), (98, 6935310), (105, 6472956), (126, 5394130), (140, 4854717), (147, 4623540), (180, 3775891), (196, 3467655), (210, 3236478), (245, 2774124), (252, 2697065), (263, 2584260), (293, 2319660), (294, 2311770), (315, 2157652), (420, 1618239), (441, 1541180), (490, 1387062), (526, 1292130), (586, 1159830), (588, 1155885), (630, 1078826), (735, 924708), (789, 861420), (879, 773220), (882, 770590), (980, 693531), (1052, 646065), (1172, 579915), (1260, 539413), (1315, 516852), (1465, 463932), (1470, 462354), (1578, 430710), (1758, 386610), (1764, 385295), (1841, 369180), (2051, 331380), (2205, 308236), (2367, 287140), (2630, 258426), (2637, 257740), (2930, 231966), (2940, 231177), (3156, 215355), (3516, 193305), (3682, 184590), (3945, 172284), (4102, 165690), (4395, 154644), (4410, 154118), (4734, 143570), (5260, 129213), (5274, 128870), (5523, 123060), (5860, 115983), (6153, 110460), (7364, 92295), (7890, 86142), (8204, 82845), (8790, 77322), (8820, 77059), (9205, 73836), (9468, 71785), (10255, 66276), (10548, 64435), (11046, 61530), (11835, 57428), (12306, 55230), (12887, 52740), (13185, 51548), (14357, 47340), (15780, 43071), (16569, 41020), (17580, 38661), (18410, 36918), (18459, 36820), (20510, 33138), (22092, 30765), (23670, 28714), (24612, 27615), (25774, 26370)]