253228680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{78157}}^1$

素因数の和:78180

約数の個数: 80

約数和(自身を含む): 851140620

約数和(自身を除く): 597911940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 78157, 156314, 234471, 312628, 390785, 468942, 625256, 703413, 781570, 937884, 1172355, 1406826, 1563140, 1875768, 2110239, 2344710, 2813652, 3126280, 3517065, 4220478, 4689420, 5627304, 6330717, 7034130, 8440956, 9378840, 10551195, 12661434, 14068260, 16881912, 21102390, 25322868, 28136520, 31653585, 42204780, 50645736, 63307170, 84409560, 126614340, 253228680]

約数ペア:

[(1, 253228680), (2, 126614340), (3, 84409560), (4, 63307170), (5, 50645736), (6, 42204780), (8, 31653585), (9, 28136520), (10, 25322868), (12, 21102390), (15, 16881912), (18, 14068260), (20, 12661434), (24, 10551195), (27, 9378840), (30, 8440956), (36, 7034130), (40, 6330717), (45, 5627304), (54, 4689420), (60, 4220478), (72, 3517065), (81, 3126280), (90, 2813652), (108, 2344710), (120, 2110239), (135, 1875768), (162, 1563140), (180, 1406826), (216, 1172355), (270, 937884), (324, 781570), (360, 703413), (405, 625256), (540, 468942), (648, 390785), (810, 312628), (1080, 234471), (1620, 156314), (3240, 78157)]