279318780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 144

約数和(自身を含む): 946449504

約数和(自身を除く): 667130724

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, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4421, 4860, 5265, 6318, 7020, 8842, 10530, 12636, 13263, 15795, 17684, 21060, 22105, 26526, 31590, 39789, 44210, 53052, 57473, 63180, 66315, 79578, 88420, 114946, 119367, 132630, 159156, 172419, 198945, 229892, 238734, 265260, 287365, 344838, 358101, 397890, 477468, 517257, 574730, 596835, 689676, 716202, 795780, 862095, 1034514, 1074303, 1149460, 1193670, 1432404, 1551771, 1724190, 1790505, 2069028, 2148606, 2387340, 2586285, 3103542, 3448380, 3581010, 4297212, 4655313, 5172570, 5371515, 6207084, 7162020, 7758855, 9310626, 10345140, 10743030, 13965939, 15517710, 18621252, 21486060, 23276565, 27931878, 31035420, 46553130, 55863756, 69829695, 93106260, 139659390, 279318780]

約数ペア:

[(1, 279318780), (2, 139659390), (3, 93106260), (4, 69829695), (5, 55863756), (6, 46553130), (9, 31035420), (10, 27931878), (12, 23276565), (13, 21486060), (15, 18621252), (18, 15517710), (20, 13965939), (26, 10743030), (27, 10345140), (30, 9310626), (36, 7758855), (39, 7162020), (45, 6207084), (52, 5371515), (54, 5172570), (60, 4655313), (65, 4297212), (78, 3581010), (81, 3448380), (90, 3103542), (108, 2586285), (117, 2387340), (130, 2148606), (135, 2069028), (156, 1790505), (162, 1724190), (180, 1551771), (195, 1432404), (234, 1193670), (243, 1149460), (260, 1074303), (270, 1034514), (324, 862095), (351, 795780), (390, 716202), (405, 689676), (468, 596835), (486, 574730), (540, 517257), (585, 477468), (702, 397890), (780, 358101), (810, 344838), (972, 287365), (1053, 265260), (1170, 238734), (1215, 229892), (1404, 198945), (1620, 172419), (1755, 159156), (2106, 132630), (2340, 119367), (2430, 114946), (3159, 88420), (3510, 79578), (4212, 66315), (4421, 63180), (4860, 57473), (5265, 53052), (6318, 44210), (7020, 39789), (8842, 31590), (10530, 26526), (12636, 22105), (13263, 21060), (15795, 17684)]