628732080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 240

約数和(自身を含む): 2309209344

約数和(自身を除く): 1680477264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1657, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3314, 3720, 4080, 4216, 4464, 4743, 4971, 5270, 5580, 6120, 6324, 6628, 7440, 7905, 8285, 8432, 9486, 9942, 10540, 11160, 12240, 12648, 13256, 14913, 15810, 16570, 18972, 19884, 21080, 22320, 23715, 24855, 25296, 26512, 28169, 29826, 31620, 33140, 37944, 39768, 42160, 47430, 49710, 51367, 56338, 59652, 63240, 66280, 74565, 75888, 79536, 84507, 94860, 99420, 102734, 112676, 119304, 126480, 132560, 140845, 149130, 154101, 169014, 189720, 198840, 205468, 225352, 238608, 253521, 256835, 281690, 298260, 308202, 338028, 379440, 397680, 410936, 422535, 450704, 462303, 507042, 513670, 563380, 596520, 616404, 676056, 770505, 821872, 845070, 873239, 924606, 1014084, 1027340, 1126760, 1193040, 1232808, 1267605, 1352112, 1541010, 1690140, 1746478, 1849212, 2028168, 2054680, 2253520, 2311515, 2465616, 2535210, 2619717, 3082020, 3380280, 3492956, 3698424, 4056336, 4109360, 4366195, 4623030, 5070420, 5239434, 6164040, 6760560, 6985912, 7396848, 7859151, 8732390, 9246060, 10140840, 10478868, 12328080, 13098585, 13971824, 15718302, 17464780, 18492120, 20281680, 20957736, 26197170, 31436604, 34929560, 36984240, 39295755, 41915472, 52394340, 62873208, 69859120, 78591510, 104788680, 125746416, 157183020, 209577360, 314366040, 628732080]

約数ペア:

[(1, 628732080), (2, 314366040), (3, 209577360), (4, 157183020), (5, 125746416), (6, 104788680), (8, 78591510), (9, 69859120), (10, 62873208), (12, 52394340), (15, 41915472), (16, 39295755), (17, 36984240), (18, 34929560), (20, 31436604), (24, 26197170), (30, 20957736), (31, 20281680), (34, 18492120), (36, 17464780), (40, 15718302), (45, 13971824), (48, 13098585), (51, 12328080), (60, 10478868), (62, 10140840), (68, 9246060), (72, 8732390), (80, 7859151), (85, 7396848), (90, 6985912), (93, 6760560), (102, 6164040), (120, 5239434), (124, 5070420), (136, 4623030), (144, 4366195), (153, 4109360), (155, 4056336), (170, 3698424), (180, 3492956), (186, 3380280), (204, 3082020), (240, 2619717), (248, 2535210), (255, 2465616), (272, 2311515), (279, 2253520), (306, 2054680), (310, 2028168), (340, 1849212), (360, 1746478), (372, 1690140), (408, 1541010), (465, 1352112), (496, 1267605), (510, 1232808), (527, 1193040), (558, 1126760), (612, 1027340), (620, 1014084), (680, 924606), (720, 873239), (744, 845070), (765, 821872), (816, 770505), (930, 676056), (1020, 616404), (1054, 596520), (1116, 563380), (1224, 513670), (1240, 507042), (1360, 462303), (1395, 450704), (1488, 422535), (1530, 410936), (1581, 397680), (1657, 379440), (1860, 338028), (2040, 308202), (2108, 298260), (2232, 281690), (2448, 256835), (2480, 253521), (2635, 238608), (2790, 225352), (3060, 205468), (3162, 198840), (3314, 189720), (3720, 169014), (4080, 154101), (4216, 149130), (4464, 140845), (4743, 132560), (4971, 126480), (5270, 119304), (5580, 112676), (6120, 102734), (6324, 99420), (6628, 94860), (7440, 84507), (7905, 79536), (8285, 75888), (8432, 74565), (9486, 66280), (9942, 63240), (10540, 59652), (11160, 56338), (12240, 51367), (12648, 49710), (13256, 47430), (14913, 42160), (15810, 39768), (16570, 37944), (18972, 33140), (19884, 31620), (21080, 29826), (22320, 28169), (23715, 26512), (24855, 25296)]