255673120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 656570880

約数和(自身を除く): 400897760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2713, 2945, 3040, 4712, 4960, 5426, 5890, 9424, 10852, 11780, 13565, 18848, 21704, 23560, 27130, 43408, 47120, 51547, 54260, 84103, 86816, 94240, 103094, 108520, 168206, 206188, 217040, 257735, 336412, 412376, 420515, 434080, 515470, 672824, 824752, 841030, 1030940, 1345648, 1597957, 1649504, 1682060, 2061880, 2691296, 3195914, 3364120, 4123760, 6391828, 6728240, 7989785, 8247520, 12783656, 13456480, 15979570, 25567312, 31959140, 51134624, 63918280, 127836560, 255673120]

約数ペア:

[(1, 255673120), (2, 127836560), (4, 63918280), (5, 51134624), (8, 31959140), (10, 25567312), (16, 15979570), (19, 13456480), (20, 12783656), (31, 8247520), (32, 7989785), (38, 6728240), (40, 6391828), (62, 4123760), (76, 3364120), (80, 3195914), (95, 2691296), (124, 2061880), (152, 1682060), (155, 1649504), (160, 1597957), (190, 1345648), (248, 1030940), (304, 841030), (310, 824752), (380, 672824), (496, 515470), (589, 434080), (608, 420515), (620, 412376), (760, 336412), (992, 257735), (1178, 217040), (1240, 206188), (1520, 168206), (2356, 108520), (2480, 103094), (2713, 94240), (2945, 86816), (3040, 84103), (4712, 54260), (4960, 51547), (5426, 47120), (5890, 43408), (9424, 27130), (10852, 23560), (11780, 21704), (13565, 18848)]