376305280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 128

約数和(自身を含む): 1000742400

約数和(自身を除く): 624437120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1459, 1612, 1664, 1984, 2015, 2080, 2480, 2918, 3224, 3968, 4030, 4160, 4960, 5836, 6448, 7295, 8060, 8320, 9920, 11672, 12896, 14590, 16120, 18967, 19840, 23344, 25792, 29180, 32240, 37934, 45229, 46688, 51584, 58360, 64480, 75868, 90458, 93376, 94835, 116720, 128960, 151736, 180916, 186752, 189670, 226145, 233440, 257920, 303472, 361832, 379340, 452290, 466880, 587977, 606944, 723664, 758680, 904580, 933760, 1175954, 1213888, 1447328, 1517360, 1809160, 2351908, 2427776, 2894656, 2939885, 3034720, 3618320, 4703816, 5789312, 5879770, 6069440, 7236640, 9407632, 11759540, 12138880, 14473280, 18815264, 23519080, 28946560, 37630528, 47038160, 75261056, 94076320, 188152640, 376305280]

約数ペア:

[(1, 376305280), (2, 188152640), (4, 94076320), (5, 75261056), (8, 47038160), (10, 37630528), (13, 28946560), (16, 23519080), (20, 18815264), (26, 14473280), (31, 12138880), (32, 11759540), (40, 9407632), (52, 7236640), (62, 6069440), (64, 5879770), (65, 5789312), (80, 4703816), (104, 3618320), (124, 3034720), (128, 2939885), (130, 2894656), (155, 2427776), (160, 2351908), (208, 1809160), (248, 1517360), (260, 1447328), (310, 1213888), (320, 1175954), (403, 933760), (416, 904580), (496, 758680), (520, 723664), (620, 606944), (640, 587977), (806, 466880), (832, 452290), (992, 379340), (1040, 361832), (1240, 303472), (1459, 257920), (1612, 233440), (1664, 226145), (1984, 189670), (2015, 186752), (2080, 180916), (2480, 151736), (2918, 128960), (3224, 116720), (3968, 94835), (4030, 93376), (4160, 90458), (4960, 75868), (5836, 64480), (6448, 58360), (7295, 51584), (8060, 46688), (8320, 45229), (9920, 37934), (11672, 32240), (12896, 29180), (14590, 25792), (16120, 23344), (18967, 19840)]