321438780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15297

約数の個数: 120

約数和(自身を含む): 1086003072

約数和(自身を除く): 764564292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 15263, 21060, 30526, 45789, 61052, 76315, 91578, 137367, 152630, 183156, 198419, 228945, 274734, 305260, 396838, 412101, 457890, 549468, 595257, 686835, 793676, 824202, 915780, 992095, 1190514, 1236303, 1373670, 1648404, 1785771, 1984190, 2060505, 2381028, 2472606, 2747340, 2976285, 3571542, 3968380, 4121010, 4945212, 5357313, 5952570, 6181515, 7143084, 8242020, 8928855, 10714626, 11905140, 12363030, 16071939, 17857710, 21429252, 24726060, 26786565, 32143878, 35715420, 53573130, 64287756, 80359695, 107146260, 160719390, 321438780]

約数ペア:

[(1, 321438780), (2, 160719390), (3, 107146260), (4, 80359695), (5, 64287756), (6, 53573130), (9, 35715420), (10, 32143878), (12, 26786565), (13, 24726060), (15, 21429252), (18, 17857710), (20, 16071939), (26, 12363030), (27, 11905140), (30, 10714626), (36, 8928855), (39, 8242020), (45, 7143084), (52, 6181515), (54, 5952570), (60, 5357313), (65, 4945212), (78, 4121010), (81, 3968380), (90, 3571542), (108, 2976285), (117, 2747340), (130, 2472606), (135, 2381028), (156, 2060505), (162, 1984190), (180, 1785771), (195, 1648404), (234, 1373670), (260, 1236303), (270, 1190514), (324, 992095), (351, 915780), (390, 824202), (405, 793676), (468, 686835), (540, 595257), (585, 549468), (702, 457890), (780, 412101), (810, 396838), (1053, 305260), (1170, 274734), (1404, 228945), (1620, 198419), (1755, 183156), (2106, 152630), (2340, 137367), (3510, 91578), (4212, 76315), (5265, 61052), (7020, 45789), (10530, 30526), (15263, 21060)]