263528460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8663}}^1$

素因数の和:8704

約数の個数: 108

約数和(自身を含む): 865689552

約数和(自身を除く): 602161092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 8663, 10140, 15210, 17326, 25989, 30420, 34652, 43315, 51978, 77967, 86630, 103956, 112619, 129945, 155934, 173260, 225238, 259890, 311868, 337857, 389835, 450476, 519780, 563095, 675714, 779670, 1013571, 1126190, 1351428, 1464047, 1559340, 1689285, 2027142, 2252380, 2928094, 3378570, 4054284, 4392141, 5067855, 5856188, 6757140, 7320235, 8784282, 10135710, 13176423, 14640470, 17568564, 20271420, 21960705, 26352846, 29280940, 43921410, 52705692, 65882115, 87842820, 131764230, 263528460]

約数ペア:

[(1, 263528460), (2, 131764230), (3, 87842820), (4, 65882115), (5, 52705692), (6, 43921410), (9, 29280940), (10, 26352846), (12, 21960705), (13, 20271420), (15, 17568564), (18, 14640470), (20, 13176423), (26, 10135710), (30, 8784282), (36, 7320235), (39, 6757140), (45, 5856188), (52, 5067855), (60, 4392141), (65, 4054284), (78, 3378570), (90, 2928094), (117, 2252380), (130, 2027142), (156, 1689285), (169, 1559340), (180, 1464047), (195, 1351428), (234, 1126190), (260, 1013571), (338, 779670), (390, 675714), (468, 563095), (507, 519780), (585, 450476), (676, 389835), (780, 337857), (845, 311868), (1014, 259890), (1170, 225238), (1521, 173260), (1690, 155934), (2028, 129945), (2340, 112619), (2535, 103956), (3042, 86630), (3380, 77967), (5070, 51978), (6084, 43315), (7605, 34652), (8663, 30420), (10140, 25989), (15210, 17326)]