674637840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40739}}^1$

素因数の和:40781

約数の個数: 120

約数和(自身を含む): 2364223680

約数和(自身を除く): 1689585840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 40739, 81478, 122217, 162956, 203695, 244434, 325912, 366651, 407390, 488868, 611085, 651824, 733302, 814780, 936997, 977736, 1222170, 1466604, 1629560, 1833255, 1873994, 1955472, 2444340, 2810991, 2933208, 3259120, 3666510, 3747988, 4684985, 4888680, 5621982, 5866416, 7333020, 7495976, 8432973, 9369970, 9777360, 11243964, 14054955, 14666040, 14991952, 16865946, 18739940, 22487928, 28109910, 29332080, 33731892, 37479880, 42164865, 44975856, 56219820, 67463784, 74959760, 84329730, 112439640, 134927568, 168659460, 224879280, 337318920, 674637840]

約数ペア:

[(1, 674637840), (2, 337318920), (3, 224879280), (4, 168659460), (5, 134927568), (6, 112439640), (8, 84329730), (9, 74959760), (10, 67463784), (12, 56219820), (15, 44975856), (16, 42164865), (18, 37479880), (20, 33731892), (23, 29332080), (24, 28109910), (30, 22487928), (36, 18739940), (40, 16865946), (45, 14991952), (46, 14666040), (48, 14054955), (60, 11243964), (69, 9777360), (72, 9369970), (80, 8432973), (90, 7495976), (92, 7333020), (115, 5866416), (120, 5621982), (138, 4888680), (144, 4684985), (180, 3747988), (184, 3666510), (207, 3259120), (230, 2933208), (240, 2810991), (276, 2444340), (345, 1955472), (360, 1873994), (368, 1833255), (414, 1629560), (460, 1466604), (552, 1222170), (690, 977736), (720, 936997), (828, 814780), (920, 733302), (1035, 651824), (1104, 611085), (1380, 488868), (1656, 407390), (1840, 366651), (2070, 325912), (2760, 244434), (3312, 203695), (4140, 162956), (5520, 122217), (8280, 81478), (16560, 40739)]