247942680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7681}}^1$

素因数の和:7964

約数の個数: 64

約数和(自身を含む): 746690400

約数和(自身を除く): 498747720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 7681, 8070, 10760, 15362, 16140, 23043, 30724, 32280, 38405, 46086, 61448, 76810, 92172, 115215, 153620, 184344, 230430, 307240, 460860, 921720, 2066189, 4132378, 6198567, 8264756, 10330945, 12397134, 16529512, 20661890, 24794268, 30992835, 41323780, 49588536, 61985670, 82647560, 123971340, 247942680]

約数ペア:

[(1, 247942680), (2, 123971340), (3, 82647560), (4, 61985670), (5, 49588536), (6, 41323780), (8, 30992835), (10, 24794268), (12, 20661890), (15, 16529512), (20, 12397134), (24, 10330945), (30, 8264756), (40, 6198567), (60, 4132378), (120, 2066189), (269, 921720), (538, 460860), (807, 307240), (1076, 230430), (1345, 184344), (1614, 153620), (2152, 115215), (2690, 92172), (3228, 76810), (4035, 61448), (5380, 46086), (6456, 38405), (7681, 32280), (8070, 30724), (10760, 23043), (15362, 16140)]