996899280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319519}}^1$

素因数の和:319548

約数の個数: 80

約数和(自身を含む): 3328120320

約数和(自身を除く): 2331221040

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, 319519, 639038, 958557, 1278076, 1597595, 1917114, 2556152, 3195190, 3834228, 4153747, 4792785, 5112304, 6390380, 7668456, 8307494, 9585570, 12461241, 12780760, 15336912, 16614988, 19171140, 20768735, 24922482, 25561520, 33229976, 38342280, 41537470, 49844964, 62306205, 66459952, 76684560, 83074940, 99689928, 124612410, 166149880, 199379856, 249224820, 332299760, 498449640, 996899280]

約数ペア:

[(1, 996899280), (2, 498449640), (3, 332299760), (4, 249224820), (5, 199379856), (6, 166149880), (8, 124612410), (10, 99689928), (12, 83074940), (13, 76684560), (15, 66459952), (16, 62306205), (20, 49844964), (24, 41537470), (26, 38342280), (30, 33229976), (39, 25561520), (40, 24922482), (48, 20768735), (52, 19171140), (60, 16614988), (65, 15336912), (78, 12780760), (80, 12461241), (104, 9585570), (120, 8307494), (130, 7668456), (156, 6390380), (195, 5112304), (208, 4792785), (240, 4153747), (260, 3834228), (312, 3195190), (390, 2556152), (520, 1917114), (624, 1597595), (780, 1278076), (1040, 958557), (1560, 639038), (3120, 319519)]