7278120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 25401600

約数和(自身を除く): 18123480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 293, 345, 360, 414, 460, 540, 552, 586, 621, 690, 828, 879, 920, 1035, 1080, 1172, 1242, 1380, 1465, 1656, 1758, 2070, 2344, 2484, 2637, 2760, 2930, 3105, 3516, 4140, 4395, 4968, 5274, 5860, 6210, 6739, 7032, 7911, 8280, 8790, 10548, 11720, 12420, 13185, 13478, 15822, 17580, 20217, 21096, 24840, 26370, 26956, 31644, 33695, 35160, 39555, 40434, 52740, 53912, 60651, 63288, 67390, 79110, 80868, 101085, 105480, 121302, 134780, 158220, 161736, 181953, 202170, 242604, 269560, 303255, 316440, 363906, 404340, 485208, 606510, 727812, 808680, 909765, 1213020, 1455624, 1819530, 2426040, 3639060, 7278120]

約数ペア:

[(1, 7278120), (2, 3639060), (3, 2426040), (4, 1819530), (5, 1455624), (6, 1213020), (8, 909765), (9, 808680), (10, 727812), (12, 606510), (15, 485208), (18, 404340), (20, 363906), (23, 316440), (24, 303255), (27, 269560), (30, 242604), (36, 202170), (40, 181953), (45, 161736), (46, 158220), (54, 134780), (60, 121302), (69, 105480), (72, 101085), (90, 80868), (92, 79110), (108, 67390), (115, 63288), (120, 60651), (135, 53912), (138, 52740), (180, 40434), (184, 39555), (207, 35160), (216, 33695), (230, 31644), (270, 26956), (276, 26370), (293, 24840), (345, 21096), (360, 20217), (414, 17580), (460, 15822), (540, 13478), (552, 13185), (586, 12420), (621, 11720), (690, 10548), (828, 8790), (879, 8280), (920, 7911), (1035, 7032), (1080, 6739), (1172, 6210), (1242, 5860), (1380, 5274), (1465, 4968), (1656, 4395), (1758, 4140), (2070, 3516), (2344, 3105), (2484, 2930), (2637, 2760)]