7127280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 25243920

約数和(自身を除く): 18116640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 521, 570, 684, 720, 760, 855, 912, 1042, 1140, 1368, 1520, 1563, 1710, 2084, 2280, 2605, 2736, 3126, 3420, 4168, 4560, 4689, 5210, 6252, 6840, 7815, 8336, 9378, 9899, 10420, 12504, 13680, 15630, 18756, 19798, 20840, 23445, 25008, 29697, 31260, 37512, 39596, 41680, 46890, 49495, 59394, 62520, 75024, 79192, 89091, 93780, 98990, 118788, 125040, 148485, 158384, 178182, 187560, 197980, 237576, 296970, 356364, 375120, 395960, 445455, 475152, 593940, 712728, 791920, 890910, 1187880, 1425456, 1781820, 2375760, 3563640, 7127280]

約数ペア:

[(1, 7127280), (2, 3563640), (3, 2375760), (4, 1781820), (5, 1425456), (6, 1187880), (8, 890910), (9, 791920), (10, 712728), (12, 593940), (15, 475152), (16, 445455), (18, 395960), (19, 375120), (20, 356364), (24, 296970), (30, 237576), (36, 197980), (38, 187560), (40, 178182), (45, 158384), (48, 148485), (57, 125040), (60, 118788), (72, 98990), (76, 93780), (80, 89091), (90, 79192), (95, 75024), (114, 62520), (120, 59394), (144, 49495), (152, 46890), (171, 41680), (180, 39596), (190, 37512), (228, 31260), (240, 29697), (285, 25008), (304, 23445), (342, 20840), (360, 19798), (380, 18756), (456, 15630), (521, 13680), (570, 12504), (684, 10420), (720, 9899), (760, 9378), (855, 8336), (912, 7815), (1042, 6840), (1140, 6252), (1368, 5210), (1520, 4689), (1563, 4560), (1710, 4168), (2084, 3420), (2280, 3126), (2605, 2736)]