1657769760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 288

約数和(自身を含む): 6129406080

約数和(自身を除く): 4471636320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1063, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2052, 2126, 2160, 2166, 2280, 2565, 2736, 2888, 3040, 3189, 3249, 3420, 3610, 4104, 4252, 4320, 4332, 4560, 5130, 5315, 5415, 5472, 5776, 6378, 6498, 6840, 7220, 8208, 8504, 8664, 9120, 9567, 9747, 10260, 10630, 10830, 11552, 12756, 12996, 13680, 14440, 15945, 16245, 16416, 17008, 17328, 19134, 19494, 20197, 20520, 21260, 21660, 25512, 25992, 27360, 28701, 28880, 31890, 32490, 34016, 34656, 38268, 38988, 40394, 41040, 42520, 43320, 47835, 48735, 51024, 51984, 57402, 57760, 60591, 63780, 64980, 76536, 77976, 80788, 82080, 85040, 86640, 95670, 97470, 100985, 102048, 103968, 114804, 121182, 127560, 129960, 143505, 153072, 155952, 161576, 170080, 173280, 181773, 191340, 194940, 201970, 229608, 242364, 255120, 259920, 287010, 302955, 306144, 311904, 323152, 363546, 382680, 383743, 389880, 403940, 459216, 484728, 510240, 519840, 545319, 574020, 605910, 646304, 727092, 765360, 767486, 779760, 807880, 908865, 918432, 969456, 1090638, 1148040, 1151229, 1211820, 1454184, 1530720, 1534972, 1559520, 1615760, 1817730, 1918715, 1938912, 2181276, 2296080, 2302458, 2423640, 2726595, 2908368, 3069944, 3231520, 3453687, 3635460, 3837430, 4362552, 4592160, 4604916, 4847280, 5453190, 5756145, 5816736, 6139888, 6907374, 7270920, 7674860, 8725104, 9209832, 9694560, 10361061, 10906380, 11512290, 12279776, 13814748, 14541840, 15349720, 17268435, 17450208, 18419664, 20722122, 21812760, 23024580, 27629496, 29083680, 30699440, 34536870, 36839328, 41444244, 43625520, 46049160, 51805305, 55258992, 61398880, 69073740, 82888488, 87251040, 92098320, 103610610, 110517984, 138147480, 165776976, 184196640, 207221220, 276294960, 331553952, 414442440, 552589920, 828884880, 1657769760]

約数ペア:

[(1, 1657769760), (2, 828884880), (3, 552589920), (4, 414442440), (5, 331553952), (6, 276294960), (8, 207221220), (9, 184196640), (10, 165776976), (12, 138147480), (15, 110517984), (16, 103610610), (18, 92098320), (19, 87251040), (20, 82888488), (24, 69073740), (27, 61398880), (30, 55258992), (32, 51805305), (36, 46049160), (38, 43625520), (40, 41444244), (45, 36839328), (48, 34536870), (54, 30699440), (57, 29083680), (60, 27629496), (72, 23024580), (76, 21812760), (80, 20722122), (90, 18419664), (95, 17450208), (96, 17268435), (108, 15349720), (114, 14541840), (120, 13814748), (135, 12279776), (144, 11512290), (152, 10906380), (160, 10361061), (171, 9694560), (180, 9209832), (190, 8725104), (216, 7674860), (228, 7270920), (240, 6907374), (270, 6139888), (285, 5816736), (288, 5756145), (304, 5453190), (342, 4847280), (360, 4604916), (361, 4592160), (380, 4362552), (432, 3837430), (456, 3635460), (480, 3453687), (513, 3231520), (540, 3069944), (570, 2908368), (608, 2726595), (684, 2423640), (720, 2302458), (722, 2296080), (760, 2181276), (855, 1938912), (864, 1918715), (912, 1817730), (1026, 1615760), (1063, 1559520), (1080, 1534972), (1083, 1530720), (1140, 1454184), (1368, 1211820), (1440, 1151229), (1444, 1148040), (1520, 1090638), (1710, 969456), (1805, 918432), (1824, 908865), (2052, 807880), (2126, 779760), (2160, 767486), (2166, 765360), (2280, 727092), (2565, 646304), (2736, 605910), (2888, 574020), (3040, 545319), (3189, 519840), (3249, 510240), (3420, 484728), (3610, 459216), (4104, 403940), (4252, 389880), (4320, 383743), (4332, 382680), (4560, 363546), (5130, 323152), (5315, 311904), (5415, 306144), (5472, 302955), (5776, 287010), (6378, 259920), (6498, 255120), (6840, 242364), (7220, 229608), (8208, 201970), (8504, 194940), (8664, 191340), (9120, 181773), (9567, 173280), (9747, 170080), (10260, 161576), (10630, 155952), (10830, 153072), (11552, 143505), (12756, 129960), (12996, 127560), (13680, 121182), (14440, 114804), (15945, 103968), (16245, 102048), (16416, 100985), (17008, 97470), (17328, 95670), (19134, 86640), (19494, 85040), (20197, 82080), (20520, 80788), (21260, 77976), (21660, 76536), (25512, 64980), (25992, 63780), (27360, 60591), (28701, 57760), (28880, 57402), (31890, 51984), (32490, 51024), (34016, 48735), (34656, 47835), (38268, 43320), (38988, 42520), (40394, 41040)]