157207680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 288

約数和(自身を含む): 632621340

約数和(自身を除く): 475413660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 557, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1114, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1671, 1680, 1764, 1920, 1960, 2016, 2205, 2228, 2240, 2352, 2520, 2688, 2785, 2880, 2940, 3136, 3342, 3360, 3528, 3899, 3920, 4032, 4410, 4456, 4480, 4704, 5013, 5040, 5570, 5760, 5880, 6272, 6684, 6720, 7056, 7798, 7840, 8064, 8355, 8820, 8912, 9408, 10026, 10080, 11140, 11697, 11760, 13368, 13440, 14112, 15596, 15680, 16710, 17640, 17824, 18816, 19495, 20052, 20160, 22280, 23394, 23520, 25065, 26736, 27293, 28224, 31192, 31360, 33420, 35091, 35280, 35648, 38990, 40104, 40320, 44560, 46788, 47040, 50130, 53472, 54586, 56448, 58485, 62384, 66840, 70182, 70560, 71296, 77980, 80208, 81879, 89120, 93576, 94080, 100260, 106944, 109172, 116970, 124768, 133680, 136465, 140364, 141120, 155960, 160416, 163758, 175455, 178240, 187152, 200520, 213888, 218344, 233940, 245637, 249536, 267360, 272930, 280728, 282240, 311920, 320832, 327516, 350910, 356480, 374304, 401040, 409395, 436688, 467880, 491274, 499072, 534720, 545860, 561456, 623840, 641664, 655032, 701820, 748608, 802080, 818790, 873376, 935760, 982548, 1069440, 1091720, 1122912, 1228185, 1247680, 1310064, 1403640, 1497216, 1604160, 1637580, 1746752, 1871520, 1965096, 2183440, 2245824, 2456370, 2495360, 2620128, 2807280, 3208320, 3275160, 3493504, 3743040, 3930192, 4366880, 4491648, 4912740, 5240256, 5614560, 6550320, 7486080, 7860384, 8733760, 9825480, 10480512, 11229120, 13100640, 15720768, 17467520, 19650960, 22458240, 26201280, 31441536, 39301920, 52402560, 78603840, 157207680]

約数ペア:

[(1, 157207680), (2, 78603840), (3, 52402560), (4, 39301920), (5, 31441536), (6, 26201280), (7, 22458240), (8, 19650960), (9, 17467520), (10, 15720768), (12, 13100640), (14, 11229120), (15, 10480512), (16, 9825480), (18, 8733760), (20, 7860384), (21, 7486080), (24, 6550320), (28, 5614560), (30, 5240256), (32, 4912740), (35, 4491648), (36, 4366880), (40, 3930192), (42, 3743040), (45, 3493504), (48, 3275160), (49, 3208320), (56, 2807280), (60, 2620128), (63, 2495360), (64, 2456370), (70, 2245824), (72, 2183440), (80, 1965096), (84, 1871520), (90, 1746752), (96, 1637580), (98, 1604160), (105, 1497216), (112, 1403640), (120, 1310064), (126, 1247680), (128, 1228185), (140, 1122912), (144, 1091720), (147, 1069440), (160, 982548), (168, 935760), (180, 873376), (192, 818790), (196, 802080), (210, 748608), (224, 701820), (240, 655032), (245, 641664), (252, 623840), (280, 561456), (288, 545860), (294, 534720), (315, 499072), (320, 491274), (336, 467880), (360, 436688), (384, 409395), (392, 401040), (420, 374304), (441, 356480), (448, 350910), (480, 327516), (490, 320832), (504, 311920), (557, 282240), (560, 280728), (576, 272930), (588, 267360), (630, 249536), (640, 245637), (672, 233940), (720, 218344), (735, 213888), (784, 200520), (840, 187152), (882, 178240), (896, 175455), (960, 163758), (980, 160416), (1008, 155960), (1114, 141120), (1120, 140364), (1152, 136465), (1176, 133680), (1260, 124768), (1344, 116970), (1440, 109172), (1470, 106944), (1568, 100260), (1671, 94080), (1680, 93576), (1764, 89120), (1920, 81879), (1960, 80208), (2016, 77980), (2205, 71296), (2228, 70560), (2240, 70182), (2352, 66840), (2520, 62384), (2688, 58485), (2785, 56448), (2880, 54586), (2940, 53472), (3136, 50130), (3342, 47040), (3360, 46788), (3528, 44560), (3899, 40320), (3920, 40104), (4032, 38990), (4410, 35648), (4456, 35280), (4480, 35091), (4704, 33420), (5013, 31360), (5040, 31192), (5570, 28224), (5760, 27293), (5880, 26736), (6272, 25065), (6684, 23520), (6720, 23394), (7056, 22280), (7798, 20160), (7840, 20052), (8064, 19495), (8355, 18816), (8820, 17824), (8912, 17640), (9408, 16710), (10026, 15680), (10080, 15596), (11140, 14112), (11697, 13440), (11760, 13368)]