388199760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 1382215104

約数和(自身を除く): 994015344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 442, 507, 510, 520, 563, 624, 663, 676, 680, 780, 816, 845, 884, 1014, 1020, 1040, 1105, 1126, 1326, 1352, 1360, 1560, 1689, 1690, 1768, 2028, 2040, 2210, 2252, 2535, 2652, 2704, 2815, 2873, 3120, 3315, 3378, 3380, 3536, 4056, 4080, 4420, 4504, 5070, 5304, 5630, 5746, 6630, 6756, 6760, 7319, 8112, 8445, 8619, 8840, 9008, 9571, 10140, 10608, 11260, 11492, 13260, 13512, 13520, 14365, 14638, 16890, 17238, 17680, 19142, 20280, 21957, 22520, 22984, 26520, 27024, 28713, 28730, 29276, 33780, 34476, 36595, 38284, 40560, 43095, 43914, 45040, 45968, 47855, 53040, 57426, 57460, 58552, 67560, 68952, 73190, 76568, 86190, 87828, 95147, 95710, 109785, 114852, 114920, 117104, 124423, 135120, 137904, 143565, 146380, 153136, 172380, 175656, 190294, 191420, 219570, 229704, 229840, 248846, 285441, 287130, 292760, 344760, 351312, 373269, 380588, 382840, 439140, 459408, 475735, 497692, 570882, 574260, 585520, 622115, 689520, 746538, 761176, 765680, 878280, 951470, 995384, 1141764, 1148520, 1244230, 1427205, 1493076, 1522352, 1617499, 1756560, 1866345, 1902940, 1990768, 2283528, 2297040, 2488460, 2854410, 2986152, 3234998, 3732690, 3805880, 4567056, 4852497, 4976920, 5708820, 5972304, 6469996, 7465380, 7611760, 8087495, 9704994, 9953840, 11417640, 12939992, 14930760, 16174990, 19409988, 22835280, 24262485, 25879984, 29861520, 32349980, 38819976, 48524970, 64699960, 77639952, 97049940, 129399920, 194099880, 388199760]

約数ペア:

[(1, 388199760), (2, 194099880), (3, 129399920), (4, 97049940), (5, 77639952), (6, 64699960), (8, 48524970), (10, 38819976), (12, 32349980), (13, 29861520), (15, 25879984), (16, 24262485), (17, 22835280), (20, 19409988), (24, 16174990), (26, 14930760), (30, 12939992), (34, 11417640), (39, 9953840), (40, 9704994), (48, 8087495), (51, 7611760), (52, 7465380), (60, 6469996), (65, 5972304), (68, 5708820), (78, 4976920), (80, 4852497), (85, 4567056), (102, 3805880), (104, 3732690), (120, 3234998), (130, 2986152), (136, 2854410), (156, 2488460), (169, 2297040), (170, 2283528), (195, 1990768), (204, 1902940), (208, 1866345), (221, 1756560), (240, 1617499), (255, 1522352), (260, 1493076), (272, 1427205), (312, 1244230), (338, 1148520), (340, 1141764), (390, 995384), (408, 951470), (442, 878280), (507, 765680), (510, 761176), (520, 746538), (563, 689520), (624, 622115), (663, 585520), (676, 574260), (680, 570882), (780, 497692), (816, 475735), (845, 459408), (884, 439140), (1014, 382840), (1020, 380588), (1040, 373269), (1105, 351312), (1126, 344760), (1326, 292760), (1352, 287130), (1360, 285441), (1560, 248846), (1689, 229840), (1690, 229704), (1768, 219570), (2028, 191420), (2040, 190294), (2210, 175656), (2252, 172380), (2535, 153136), (2652, 146380), (2704, 143565), (2815, 137904), (2873, 135120), (3120, 124423), (3315, 117104), (3378, 114920), (3380, 114852), (3536, 109785), (4056, 95710), (4080, 95147), (4420, 87828), (4504, 86190), (5070, 76568), (5304, 73190), (5630, 68952), (5746, 67560), (6630, 58552), (6756, 57460), (6760, 57426), (7319, 53040), (8112, 47855), (8445, 45968), (8619, 45040), (8840, 43914), (9008, 43095), (9571, 40560), (10140, 38284), (10608, 36595), (11260, 34476), (11492, 33780), (13260, 29276), (13512, 28730), (13520, 28713), (14365, 27024), (14638, 26520), (16890, 22984), (17238, 22520), (17680, 21957), (19142, 20280)]