557332880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 1469905920

約数和(自身を除く): 912573040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 118, 124, 130, 155, 208, 236, 248, 260, 293, 295, 310, 403, 472, 496, 520, 586, 590, 620, 767, 806, 944, 1040, 1172, 1180, 1240, 1465, 1534, 1612, 1829, 2015, 2344, 2360, 2480, 2930, 3068, 3224, 3658, 3809, 3835, 4030, 4688, 4720, 5860, 6136, 6448, 7316, 7618, 7670, 8060, 9083, 9145, 11720, 12272, 14632, 15236, 15340, 16120, 17287, 18166, 18290, 19045, 23440, 23777, 29264, 30472, 30680, 32240, 34574, 36332, 36580, 38090, 45415, 47554, 60944, 61360, 69148, 72664, 73160, 76180, 86435, 90830, 95108, 118079, 118885, 138296, 145328, 146320, 152360, 172870, 181660, 190216, 224731, 236158, 237770, 276592, 304720, 345740, 363320, 380432, 449462, 472316, 475540, 535897, 590395, 691480, 726640, 898924, 944632, 951080, 1071794, 1123655, 1180790, 1382960, 1797848, 1889264, 1902160, 2143588, 2247310, 2361580, 2679485, 3595696, 4287176, 4494620, 4723160, 5358970, 6966661, 8574352, 8989240, 9446320, 10717940, 13933322, 17978480, 21435880, 27866644, 34833305, 42871760, 55733288, 69666610, 111466576, 139333220, 278666440, 557332880]

約数ペア:

[(1, 557332880), (2, 278666440), (4, 139333220), (5, 111466576), (8, 69666610), (10, 55733288), (13, 42871760), (16, 34833305), (20, 27866644), (26, 21435880), (31, 17978480), (40, 13933322), (52, 10717940), (59, 9446320), (62, 8989240), (65, 8574352), (80, 6966661), (104, 5358970), (118, 4723160), (124, 4494620), (130, 4287176), (155, 3595696), (208, 2679485), (236, 2361580), (248, 2247310), (260, 2143588), (293, 1902160), (295, 1889264), (310, 1797848), (403, 1382960), (472, 1180790), (496, 1123655), (520, 1071794), (586, 951080), (590, 944632), (620, 898924), (767, 726640), (806, 691480), (944, 590395), (1040, 535897), (1172, 475540), (1180, 472316), (1240, 449462), (1465, 380432), (1534, 363320), (1612, 345740), (1829, 304720), (2015, 276592), (2344, 237770), (2360, 236158), (2480, 224731), (2930, 190216), (3068, 181660), (3224, 172870), (3658, 152360), (3809, 146320), (3835, 145328), (4030, 138296), (4688, 118885), (4720, 118079), (5860, 95108), (6136, 90830), (6448, 86435), (7316, 76180), (7618, 73160), (7670, 72664), (8060, 69148), (9083, 61360), (9145, 60944), (11720, 47554), (12272, 45415), (14632, 38090), (15236, 36580), (15340, 36332), (16120, 34574), (17287, 32240), (18166, 30680), (18290, 30472), (19045, 29264), (23440, 23777)]