1798489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{576439}}^1$

素因数の和:576468

約数の個数: 80

約数和(自身を含む): 6004199040

約数和(自身を除く): 4205709360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 576439, 1152878, 1729317, 2305756, 2882195, 3458634, 4611512, 5764390, 6917268, 7493707, 8646585, 9223024, 11528780, 13834536, 14987414, 17293170, 22481121, 23057560, 27669072, 29974828, 34586340, 37468535, 44962242, 46115120, 59949656, 69172680, 74937070, 89924484, 112405605, 119899312, 138345360, 149874140, 179848968, 224811210, 299748280, 359697936, 449622420, 599496560, 899244840, 1798489680]

約数ペア:

[(1, 1798489680), (2, 899244840), (3, 599496560), (4, 449622420), (5, 359697936), (6, 299748280), (8, 224811210), (10, 179848968), (12, 149874140), (13, 138345360), (15, 119899312), (16, 112405605), (20, 89924484), (24, 74937070), (26, 69172680), (30, 59949656), (39, 46115120), (40, 44962242), (48, 37468535), (52, 34586340), (60, 29974828), (65, 27669072), (78, 23057560), (80, 22481121), (104, 17293170), (120, 14987414), (130, 13834536), (156, 11528780), (195, 9223024), (208, 8646585), (240, 7493707), (260, 6917268), (312, 5764390), (390, 4611512), (520, 3458634), (624, 2882195), (780, 2305756), (1040, 1729317), (1560, 1152878), (3120, 576439)]