206345520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286591}}^1$

素因数の和:286610

約数の個数: 60

約数和(自身を含む): 692979456

約数和(自身を除く): 486633936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286591, 573182, 859773, 1146364, 1432955, 1719546, 2292728, 2579319, 2865910, 3439092, 4298865, 4585456, 5158638, 5731820, 6878184, 8597730, 10317276, 11463640, 12896595, 13756368, 17195460, 20634552, 22927280, 25793190, 34390920, 41269104, 51586380, 68781840, 103172760, 206345520]

約数ペア:

[(1, 206345520), (2, 103172760), (3, 68781840), (4, 51586380), (5, 41269104), (6, 34390920), (8, 25793190), (9, 22927280), (10, 20634552), (12, 17195460), (15, 13756368), (16, 12896595), (18, 11463640), (20, 10317276), (24, 8597730), (30, 6878184), (36, 5731820), (40, 5158638), (45, 4585456), (48, 4298865), (60, 3439092), (72, 2865910), (80, 2579319), (90, 2292728), (120, 1719546), (144, 1432955), (180, 1146364), (240, 859773), (360, 573182), (720, 286591)]