396737640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6521}}^1$

素因数の和:6564

約数の個数: 144

約数和(自身を含む): 1396425420

約数和(自身を除く): 999687780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6521, 6760, 7605, 10140, 12168, 13042, 15210, 19563, 20280, 26084, 30420, 32605, 39126, 52168, 58689, 60840, 65210, 78252, 84773, 97815, 117378, 130420, 156504, 169546, 195630, 234756, 254319, 260840, 293445, 339092, 391260, 423865, 469512, 508638, 586890, 678184, 762957, 782520, 847730, 1017276, 1102049, 1173780, 1271595, 1525914, 1695460, 2034552, 2204098, 2347560, 2543190, 3051828, 3306147, 3390920, 3814785, 4408196, 5086380, 5510245, 6103656, 6612294, 7629570, 8816392, 9918441, 10172760, 11020490, 13224588, 15259140, 16530735, 19836882, 22040980, 26449176, 30518280, 33061470, 39673764, 44081960, 49592205, 66122940, 79347528, 99184410, 132245880, 198368820, 396737640]

約数ペア:

[(1, 396737640), (2, 198368820), (3, 132245880), (4, 99184410), (5, 79347528), (6, 66122940), (8, 49592205), (9, 44081960), (10, 39673764), (12, 33061470), (13, 30518280), (15, 26449176), (18, 22040980), (20, 19836882), (24, 16530735), (26, 15259140), (30, 13224588), (36, 11020490), (39, 10172760), (40, 9918441), (45, 8816392), (52, 7629570), (60, 6612294), (65, 6103656), (72, 5510245), (78, 5086380), (90, 4408196), (104, 3814785), (117, 3390920), (120, 3306147), (130, 3051828), (156, 2543190), (169, 2347560), (180, 2204098), (195, 2034552), (234, 1695460), (260, 1525914), (312, 1271595), (338, 1173780), (360, 1102049), (390, 1017276), (468, 847730), (507, 782520), (520, 762957), (585, 678184), (676, 586890), (780, 508638), (845, 469512), (936, 423865), (1014, 391260), (1170, 339092), (1352, 293445), (1521, 260840), (1560, 254319), (1690, 234756), (2028, 195630), (2340, 169546), (2535, 156504), (3042, 130420), (3380, 117378), (4056, 97815), (4680, 84773), (5070, 78252), (6084, 65210), (6521, 60840), (6760, 58689), (7605, 52168), (10140, 39126), (12168, 32605), (13042, 30420), (15210, 26084), (19563, 20280)]