384912840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246739}}^1$

素因数の和:246766

約数の個数: 64

約数和(自身を含む): 1243569600

約数和(自身を除く): 858656760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 246739, 493478, 740217, 986956, 1233695, 1480434, 1973912, 2467390, 2960868, 3207607, 3701085, 4934780, 5921736, 6415214, 7402170, 9622821, 9869560, 12830428, 14804340, 16038035, 19245642, 25660856, 29608680, 32076070, 38491284, 48114105, 64152140, 76982568, 96228210, 128304280, 192456420, 384912840]

約数ペア:

[(1, 384912840), (2, 192456420), (3, 128304280), (4, 96228210), (5, 76982568), (6, 64152140), (8, 48114105), (10, 38491284), (12, 32076070), (13, 29608680), (15, 25660856), (20, 19245642), (24, 16038035), (26, 14804340), (30, 12830428), (39, 9869560), (40, 9622821), (52, 7402170), (60, 6415214), (65, 5921736), (78, 4934780), (104, 3701085), (120, 3207607), (130, 2960868), (156, 2467390), (195, 1973912), (260, 1480434), (312, 1233695), (390, 986956), (520, 740217), (780, 493478), (1560, 246739)]