292493680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 714240000

約数和(自身を除く): 421746320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 1999, 2360, 2480, 3658, 3998, 4720, 7316, 7996, 9145, 9995, 14632, 15992, 18290, 19990, 29264, 31984, 36580, 39980, 61969, 73160, 79960, 117941, 123938, 146320, 159920, 235882, 247876, 309845, 471764, 495752, 589705, 619690, 943528, 991504, 1179410, 1239380, 1887056, 2358820, 2478760, 3656171, 4717640, 4957520, 7312342, 9435280, 14624684, 18280855, 29249368, 36561710, 58498736, 73123420, 146246840, 292493680]

約数ペア:

[(1, 292493680), (2, 146246840), (4, 73123420), (5, 58498736), (8, 36561710), (10, 29249368), (16, 18280855), (20, 14624684), (31, 9435280), (40, 7312342), (59, 4957520), (62, 4717640), (80, 3656171), (118, 2478760), (124, 2358820), (155, 1887056), (236, 1239380), (248, 1179410), (295, 991504), (310, 943528), (472, 619690), (496, 589705), (590, 495752), (620, 471764), (944, 309845), (1180, 247876), (1240, 235882), (1829, 159920), (1999, 146320), (2360, 123938), (2480, 117941), (3658, 79960), (3998, 73160), (4720, 61969), (7316, 39980), (7996, 36580), (9145, 31984), (9995, 29264), (14632, 19990), (15992, 18290)]