147648720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2287}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 311964720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2287, 2690, 3228, 4035, 4304, 4574, 5380, 6456, 6861, 8070, 9148, 10760, 11435, 12912, 13722, 16140, 18296, 21520, 22870, 27444, 32280, 34305, 36592, 45740, 54888, 64560, 68610, 91480, 109776, 137220, 182960, 274440, 548880, 615203, 1230406, 1845609, 2460812, 3076015, 3691218, 4921624, 6152030, 7382436, 9228045, 9843248, 12304060, 14764872, 18456090, 24608120, 29529744, 36912180, 49216240, 73824360, 147648720]

約数ペア:

[(1, 147648720), (2, 73824360), (3, 49216240), (4, 36912180), (5, 29529744), (6, 24608120), (8, 18456090), (10, 14764872), (12, 12304060), (15, 9843248), (16, 9228045), (20, 7382436), (24, 6152030), (30, 4921624), (40, 3691218), (48, 3076015), (60, 2460812), (80, 1845609), (120, 1230406), (240, 615203), (269, 548880), (538, 274440), (807, 182960), (1076, 137220), (1345, 109776), (1614, 91480), (2152, 68610), (2287, 64560), (2690, 54888), (3228, 45740), (4035, 36592), (4304, 34305), (4574, 32280), (5380, 27444), (6456, 22870), (6861, 21520), (8070, 18296), (9148, 16140), (10760, 13722), (11435, 12912)]