272783240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 635094000

約数和(自身を除く): 362310760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 370, 596, 740, 745, 1192, 1237, 1480, 1490, 2474, 2980, 4948, 5513, 5960, 6185, 9896, 11026, 12370, 22052, 24740, 27565, 44104, 45769, 49480, 55130, 91538, 110260, 183076, 184313, 220520, 228845, 366152, 368626, 457690, 737252, 915380, 921565, 1474504, 1830760, 1843130, 3686260, 6819581, 7372520, 13639162, 27278324, 34097905, 54556648, 68195810, 136391620, 272783240]

約数ペア:

[(1, 272783240), (2, 136391620), (4, 68195810), (5, 54556648), (8, 34097905), (10, 27278324), (20, 13639162), (37, 7372520), (40, 6819581), (74, 3686260), (148, 1843130), (149, 1830760), (185, 1474504), (296, 921565), (298, 915380), (370, 737252), (596, 457690), (740, 368626), (745, 366152), (1192, 228845), (1237, 220520), (1480, 184313), (1490, 183076), (2474, 110260), (2980, 91538), (4948, 55130), (5513, 49480), (5960, 45769), (6185, 44104), (9896, 27565), (11026, 24740), (12370, 22052)]