390243360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62539}}^1$

素因数の和:62570

約数の個数: 96

約数和(自身を含む): 1323846720

約数和(自身を除く): 933603360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 62539, 125078, 187617, 250156, 312695, 375234, 500312, 625390, 750468, 813007, 938085, 1000624, 1250780, 1500936, 1626014, 1876170, 2001248, 2439021, 2501560, 3001872, 3252028, 3752340, 4065035, 4878042, 5003120, 6003744, 6504056, 7504680, 8130070, 9756084, 10006240, 12195105, 13008112, 15009360, 16260140, 19512168, 24390210, 26016224, 30018720, 32520280, 39024336, 48780420, 65040560, 78048672, 97560840, 130081120, 195121680, 390243360]

約数ペア:

[(1, 390243360), (2, 195121680), (3, 130081120), (4, 97560840), (5, 78048672), (6, 65040560), (8, 48780420), (10, 39024336), (12, 32520280), (13, 30018720), (15, 26016224), (16, 24390210), (20, 19512168), (24, 16260140), (26, 15009360), (30, 13008112), (32, 12195105), (39, 10006240), (40, 9756084), (48, 8130070), (52, 7504680), (60, 6504056), (65, 6003744), (78, 5003120), (80, 4878042), (96, 4065035), (104, 3752340), (120, 3252028), (130, 3001872), (156, 2501560), (160, 2439021), (195, 2001248), (208, 1876170), (240, 1626014), (260, 1500936), (312, 1250780), (390, 1000624), (416, 938085), (480, 813007), (520, 750468), (624, 625390), (780, 500312), (1040, 375234), (1248, 312695), (1560, 250156), (2080, 187617), (3120, 125078), (6240, 62539)]