491364960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1597}}^1$

素因数の和:2256

約数の個数: 96

約数和(自身を含む): 1551184992

約数和(自身を除く): 1059820032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1597, 1923, 2564, 3194, 3205, 3846, 4791, 5128, 6388, 6410, 7692, 7985, 9582, 9615, 10256, 12776, 12820, 15384, 15970, 19164, 19230, 20512, 23955, 25552, 25640, 30768, 31940, 38328, 38460, 47910, 51104, 51280, 61536, 63880, 76656, 76920, 95820, 102560, 127760, 153312, 153840, 191640, 255520, 307680, 383280, 766560, 1023677, 2047354, 3071031, 4094708, 5118385, 6142062, 8189416, 10236770, 12284124, 15355155, 16378832, 20473540, 24568248, 30710310, 32757664, 40947080, 49136496, 61420620, 81894160, 98272992, 122841240, 163788320, 245682480, 491364960]

約数ペア:

[(1, 491364960), (2, 245682480), (3, 163788320), (4, 122841240), (5, 98272992), (6, 81894160), (8, 61420620), (10, 49136496), (12, 40947080), (15, 32757664), (16, 30710310), (20, 24568248), (24, 20473540), (30, 16378832), (32, 15355155), (40, 12284124), (48, 10236770), (60, 8189416), (80, 6142062), (96, 5118385), (120, 4094708), (160, 3071031), (240, 2047354), (480, 1023677), (641, 766560), (1282, 383280), (1597, 307680), (1923, 255520), (2564, 191640), (3194, 153840), (3205, 153312), (3846, 127760), (4791, 102560), (5128, 95820), (6388, 76920), (6410, 76656), (7692, 63880), (7985, 61536), (9582, 51280), (9615, 51104), (10256, 47910), (12776, 38460), (12820, 38328), (15384, 31940), (15970, 30768), (19164, 25640), (19230, 25552), (20512, 23955)]