215756400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9463}}^1$

素因数の和:9503

約数の個数: 120

約数和(自身を含む): 727592320

約数和(自身を除く): 511835920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 9463, 11400, 18926, 22800, 28389, 37852, 47315, 56778, 75704, 94630, 113556, 141945, 151408, 179797, 189260, 227112, 236575, 283890, 359594, 378520, 454224, 473150, 539391, 567780, 709725, 719188, 757040, 898985, 946300, 1078782, 1135560, 1419450, 1438376, 1797970, 1892600, 2157564, 2271120, 2696955, 2838900, 2876752, 3595940, 3785200, 4315128, 4494925, 5393910, 5677800, 7191880, 8630256, 8989850, 10787820, 11355600, 13484775, 14383760, 17979700, 21575640, 26969550, 35959400, 43151280, 53939100, 71918800, 107878200, 215756400]

約数ペア:

[(1, 215756400), (2, 107878200), (3, 71918800), (4, 53939100), (5, 43151280), (6, 35959400), (8, 26969550), (10, 21575640), (12, 17979700), (15, 14383760), (16, 13484775), (19, 11355600), (20, 10787820), (24, 8989850), (25, 8630256), (30, 7191880), (38, 5677800), (40, 5393910), (48, 4494925), (50, 4315128), (57, 3785200), (60, 3595940), (75, 2876752), (76, 2838900), (80, 2696955), (95, 2271120), (100, 2157564), (114, 1892600), (120, 1797970), (150, 1438376), (152, 1419450), (190, 1135560), (200, 1078782), (228, 946300), (240, 898985), (285, 757040), (300, 719188), (304, 709725), (380, 567780), (400, 539391), (456, 473150), (475, 454224), (570, 378520), (600, 359594), (760, 283890), (912, 236575), (950, 227112), (1140, 189260), (1200, 179797), (1425, 151408), (1520, 141945), (1900, 113556), (2280, 94630), (2850, 75704), (3800, 56778), (4560, 47315), (5700, 37852), (7600, 28389), (9463, 22800), (11400, 18926)]