274749280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4320

約数の個数: 96

約数和(自身を含む): 721744128

約数和(自身を除く): 446994848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4261, 4960, 6448, 8060, 8522, 12896, 16120, 17044, 21305, 32240, 34088, 42610, 55393, 64480, 68176, 85220, 110786, 132091, 136352, 170440, 221572, 264182, 276965, 340880, 443144, 528364, 553930, 660455, 681760, 886288, 1056728, 1107860, 1320910, 1717183, 1772576, 2113456, 2215720, 2641820, 3434366, 4226912, 4431440, 5283640, 6868732, 8585915, 8862880, 10567280, 13737464, 17171830, 21134560, 27474928, 34343660, 54949856, 68687320, 137374640, 274749280]

約数ペア:

[(1, 274749280), (2, 137374640), (4, 68687320), (5, 54949856), (8, 34343660), (10, 27474928), (13, 21134560), (16, 17171830), (20, 13737464), (26, 10567280), (31, 8862880), (32, 8585915), (40, 6868732), (52, 5283640), (62, 4431440), (65, 4226912), (80, 3434366), (104, 2641820), (124, 2215720), (130, 2113456), (155, 1772576), (160, 1717183), (208, 1320910), (248, 1107860), (260, 1056728), (310, 886288), (403, 681760), (416, 660455), (496, 553930), (520, 528364), (620, 443144), (806, 340880), (992, 276965), (1040, 264182), (1240, 221572), (1612, 170440), (2015, 136352), (2080, 132091), (2480, 110786), (3224, 85220), (4030, 68176), (4261, 64480), (4960, 55393), (6448, 42610), (8060, 34088), (8522, 32240), (12896, 21305), (16120, 17044)]