259844480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1928

約数の個数: 128

約数和(自身を含む): 733224960

約数和(自身を除く): 473380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1871, 1984, 2170, 2240, 2480, 3472, 3742, 3968, 4340, 4480, 4960, 6944, 7484, 8680, 9355, 9920, 13097, 13888, 14968, 17360, 18710, 19840, 26194, 27776, 29936, 34720, 37420, 52388, 58001, 59872, 65485, 69440, 74840, 104776, 116002, 119744, 130970, 138880, 149680, 209552, 232004, 239488, 261940, 290005, 299360, 406007, 419104, 464008, 523880, 580010, 598720, 812014, 838208, 928016, 1047760, 1160020, 1197440, 1624028, 1676416, 1856032, 2030035, 2095520, 2320040, 3248056, 3712064, 4060070, 4191040, 4640080, 6496112, 7424128, 8120140, 8382080, 9280160, 12992224, 16240280, 18560320, 25984448, 32480560, 37120640, 51968896, 64961120, 129922240, 259844480]

約数ペア:

[(1, 259844480), (2, 129922240), (4, 64961120), (5, 51968896), (7, 37120640), (8, 32480560), (10, 25984448), (14, 18560320), (16, 16240280), (20, 12992224), (28, 9280160), (31, 8382080), (32, 8120140), (35, 7424128), (40, 6496112), (56, 4640080), (62, 4191040), (64, 4060070), (70, 3712064), (80, 3248056), (112, 2320040), (124, 2095520), (128, 2030035), (140, 1856032), (155, 1676416), (160, 1624028), (217, 1197440), (224, 1160020), (248, 1047760), (280, 928016), (310, 838208), (320, 812014), (434, 598720), (448, 580010), (496, 523880), (560, 464008), (620, 419104), (640, 406007), (868, 299360), (896, 290005), (992, 261940), (1085, 239488), (1120, 232004), (1240, 209552), (1736, 149680), (1871, 138880), (1984, 130970), (2170, 119744), (2240, 116002), (2480, 104776), (3472, 74840), (3742, 69440), (3968, 65485), (4340, 59872), (4480, 58001), (4960, 52388), (6944, 37420), (7484, 34720), (8680, 29936), (9355, 27776), (9920, 26194), (13097, 19840), (13888, 18710), (14968, 17360)]