242680400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19620

約数の個数: 60

約数和(自身を含む): 601878144

約数和(自身を除く): 359197744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 19571, 39142, 78284, 97855, 156568, 195710, 313136, 391420, 489275, 606701, 782840, 978550, 1213402, 1565680, 1957100, 2426804, 3033505, 3914200, 4853608, 6067010, 7828400, 9707216, 12134020, 15167525, 24268040, 30335050, 48536080, 60670100, 121340200, 242680400]

約数ペア:

[(1, 242680400), (2, 121340200), (4, 60670100), (5, 48536080), (8, 30335050), (10, 24268040), (16, 15167525), (20, 12134020), (25, 9707216), (31, 7828400), (40, 6067010), (50, 4853608), (62, 3914200), (80, 3033505), (100, 2426804), (124, 1957100), (155, 1565680), (200, 1213402), (248, 978550), (310, 782840), (400, 606701), (496, 489275), (620, 391420), (775, 313136), (1240, 195710), (1550, 156568), (2480, 97855), (3100, 78284), (6200, 39142), (12400, 19571)]