297587880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 1028664000

約数和(自身を除く): 731076120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 139, 152, 171, 180, 190, 228, 278, 285, 313, 342, 360, 380, 417, 456, 556, 570, 626, 684, 695, 760, 834, 855, 939, 1112, 1140, 1251, 1252, 1368, 1390, 1565, 1668, 1710, 1878, 2085, 2280, 2502, 2504, 2641, 2780, 2817, 3130, 3336, 3420, 3756, 4170, 4695, 5004, 5282, 5560, 5634, 5947, 6255, 6260, 6840, 7512, 7923, 8340, 9390, 10008, 10564, 11268, 11894, 12510, 12520, 13205, 14085, 15846, 16680, 17841, 18780, 21128, 22536, 23769, 23788, 25020, 26410, 28170, 29735, 31692, 35682, 37560, 39615, 43507, 47538, 47576, 50040, 52820, 53523, 56340, 59470, 63384, 71364, 79230, 87014, 89205, 95076, 105640, 107046, 112680, 118845, 118940, 130521, 142728, 158460, 174028, 178410, 190152, 214092, 217535, 237690, 237880, 261042, 267615, 316920, 348056, 356820, 391563, 428184, 435070, 475380, 522084, 535230, 652605, 713640, 783126, 826633, 870140, 950760, 1044168, 1070460, 1305210, 1566252, 1653266, 1740280, 1957815, 2140920, 2479899, 2610420, 3132504, 3306532, 3915630, 4133165, 4959798, 5220840, 6613064, 7439697, 7831260, 8266330, 9919596, 12399495, 14879394, 15662520, 16532660, 19839192, 24798990, 29758788, 33065320, 37198485, 49597980, 59517576, 74396970, 99195960, 148793940, 297587880]

約数ペア:

[(1, 297587880), (2, 148793940), (3, 99195960), (4, 74396970), (5, 59517576), (6, 49597980), (8, 37198485), (9, 33065320), (10, 29758788), (12, 24798990), (15, 19839192), (18, 16532660), (19, 15662520), (20, 14879394), (24, 12399495), (30, 9919596), (36, 8266330), (38, 7831260), (40, 7439697), (45, 6613064), (57, 5220840), (60, 4959798), (72, 4133165), (76, 3915630), (90, 3306532), (95, 3132504), (114, 2610420), (120, 2479899), (139, 2140920), (152, 1957815), (171, 1740280), (180, 1653266), (190, 1566252), (228, 1305210), (278, 1070460), (285, 1044168), (313, 950760), (342, 870140), (360, 826633), (380, 783126), (417, 713640), (456, 652605), (556, 535230), (570, 522084), (626, 475380), (684, 435070), (695, 428184), (760, 391563), (834, 356820), (855, 348056), (939, 316920), (1112, 267615), (1140, 261042), (1251, 237880), (1252, 237690), (1368, 217535), (1390, 214092), (1565, 190152), (1668, 178410), (1710, 174028), (1878, 158460), (2085, 142728), (2280, 130521), (2502, 118940), (2504, 118845), (2641, 112680), (2780, 107046), (2817, 105640), (3130, 95076), (3336, 89205), (3420, 87014), (3756, 79230), (4170, 71364), (4695, 63384), (5004, 59470), (5282, 56340), (5560, 53523), (5634, 52820), (5947, 50040), (6255, 47576), (6260, 47538), (6840, 43507), (7512, 39615), (7923, 37560), (8340, 35682), (9390, 31692), (10008, 29735), (10564, 28170), (11268, 26410), (11894, 25020), (12510, 23788), (12520, 23769), (13205, 22536), (14085, 21128), (15846, 18780), (16680, 17841)]