358809880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 957096000

約数和(自身を除く): 598286120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 149, 220, 260, 286, 298, 421, 440, 520, 572, 596, 715, 745, 842, 1144, 1192, 1430, 1490, 1639, 1684, 1937, 2105, 2860, 2980, 3278, 3368, 3874, 4210, 4631, 5473, 5720, 5960, 6556, 7748, 8195, 8420, 9262, 9685, 10946, 13112, 15496, 16390, 16840, 18524, 19370, 21307, 21892, 23155, 27365, 32780, 37048, 38740, 42614, 43784, 46310, 54730, 60203, 62729, 65560, 77480, 85228, 92620, 106535, 109460, 120406, 125458, 170456, 185240, 213070, 218920, 240812, 250916, 301015, 313645, 426140, 481624, 501832, 602030, 627290, 690019, 815477, 852280, 1204060, 1254580, 1380038, 1630954, 2408120, 2509160, 2760076, 3261908, 3450095, 4077385, 5520152, 6523816, 6900190, 8154770, 8970247, 13800380, 16309540, 17940494, 27600760, 32619080, 35880988, 44851235, 71761976, 89702470, 179404940, 358809880]

約数ペア:

[(1, 358809880), (2, 179404940), (4, 89702470), (5, 71761976), (8, 44851235), (10, 35880988), (11, 32619080), (13, 27600760), (20, 17940494), (22, 16309540), (26, 13800380), (40, 8970247), (44, 8154770), (52, 6900190), (55, 6523816), (65, 5520152), (88, 4077385), (104, 3450095), (110, 3261908), (130, 2760076), (143, 2509160), (149, 2408120), (220, 1630954), (260, 1380038), (286, 1254580), (298, 1204060), (421, 852280), (440, 815477), (520, 690019), (572, 627290), (596, 602030), (715, 501832), (745, 481624), (842, 426140), (1144, 313645), (1192, 301015), (1430, 250916), (1490, 240812), (1639, 218920), (1684, 213070), (1937, 185240), (2105, 170456), (2860, 125458), (2980, 120406), (3278, 109460), (3368, 106535), (3874, 92620), (4210, 85228), (4631, 77480), (5473, 65560), (5720, 62729), (5960, 60203), (6556, 54730), (7748, 46310), (8195, 43784), (8420, 42614), (9262, 38740), (9685, 37048), (10946, 32780), (13112, 27365), (15496, 23155), (16390, 21892), (16840, 21307), (18524, 19370)]