15727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3484

約数の個数: 80

約数和(自身を含む): 51336000

約数和(自身を除く): 35608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3449, 4560, 6898, 10347, 13796, 17245, 20694, 27592, 34490, 41388, 51735, 55184, 65531, 68980, 82776, 103470, 131062, 137960, 165552, 196593, 206940, 262124, 275920, 327655, 393186, 413880, 524248, 655310, 786372, 827760, 982965, 1048496, 1310620, 1572744, 1965930, 2621240, 3145488, 3931860, 5242480, 7863720, 15727440]

約数ペア:

[(1, 15727440), (2, 7863720), (3, 5242480), (4, 3931860), (5, 3145488), (6, 2621240), (8, 1965930), (10, 1572744), (12, 1310620), (15, 1048496), (16, 982965), (19, 827760), (20, 786372), (24, 655310), (30, 524248), (38, 413880), (40, 393186), (48, 327655), (57, 275920), (60, 262124), (76, 206940), (80, 196593), (95, 165552), (114, 137960), (120, 131062), (152, 103470), (190, 82776), (228, 68980), (240, 65531), (285, 55184), (304, 51735), (380, 41388), (456, 34490), (570, 27592), (760, 20694), (912, 17245), (1140, 13796), (1520, 10347), (2280, 6898), (3449, 4560)]