471200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 1249920

約数和(自身を除く): 778720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 608, 620, 760, 775, 800, 950, 992, 1178, 1240, 1520, 1550, 1900, 2356, 2480, 2945, 3040, 3100, 3800, 4712, 4960, 5890, 6200, 7600, 9424, 11780, 12400, 14725, 15200, 18848, 23560, 24800, 29450, 47120, 58900, 94240, 117800, 235600, 471200]

約数ペア:

[(1, 471200), (2, 235600), (4, 117800), (5, 94240), (8, 58900), (10, 47120), (16, 29450), (19, 24800), (20, 23560), (25, 18848), (31, 15200), (32, 14725), (38, 12400), (40, 11780), (50, 9424), (62, 7600), (76, 6200), (80, 5890), (95, 4960), (100, 4712), (124, 3800), (152, 3100), (155, 3040), (160, 2945), (190, 2480), (200, 2356), (248, 1900), (304, 1550), (310, 1520), (380, 1240), (400, 1178), (475, 992), (496, 950), (589, 800), (608, 775), (620, 760)]