129296640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1$

素因数の和:3096

約数の個数: 144

約数和(自身を含む): 450628416

約数和(自身を除く): 321331776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3061, 3520, 3840, 4224, 5280, 6122, 7040, 8448, 9183, 10560, 12244, 14080, 15305, 18366, 21120, 24488, 30610, 33671, 36732, 42240, 45915, 48976, 61220, 67342, 73464, 91830, 97952, 101013, 122440, 134684, 146928, 168355, 183660, 195904, 202026, 244880, 269368, 293856, 336710, 367320, 391808, 404052, 489760, 505065, 538736, 587712, 673420, 734640, 783616, 808104, 979520, 1010130, 1077472, 1175424, 1346840, 1469280, 1616208, 1959040, 2020260, 2154944, 2350848, 2693680, 2938560, 3232416, 3918080, 4040520, 4309888, 5387360, 5877120, 6464832, 8081040, 8619776, 10774720, 11754240, 12929664, 16162080, 21549440, 25859328, 32324160, 43098880, 64648320, 129296640]

約数ペア:

[(1, 129296640), (2, 64648320), (3, 43098880), (4, 32324160), (5, 25859328), (6, 21549440), (8, 16162080), (10, 12929664), (11, 11754240), (12, 10774720), (15, 8619776), (16, 8081040), (20, 6464832), (22, 5877120), (24, 5387360), (30, 4309888), (32, 4040520), (33, 3918080), (40, 3232416), (44, 2938560), (48, 2693680), (55, 2350848), (60, 2154944), (64, 2020260), (66, 1959040), (80, 1616208), (88, 1469280), (96, 1346840), (110, 1175424), (120, 1077472), (128, 1010130), (132, 979520), (160, 808104), (165, 783616), (176, 734640), (192, 673420), (220, 587712), (240, 538736), (256, 505065), (264, 489760), (320, 404052), (330, 391808), (352, 367320), (384, 336710), (440, 293856), (480, 269368), (528, 244880), (640, 202026), (660, 195904), (704, 183660), (768, 168355), (880, 146928), (960, 134684), (1056, 122440), (1280, 101013), (1320, 97952), (1408, 91830), (1760, 73464), (1920, 67342), (2112, 61220), (2640, 48976), (2816, 45915), (3061, 42240), (3520, 36732), (3840, 33671), (4224, 30610), (5280, 24488), (6122, 21120), (7040, 18366), (8448, 15305), (9183, 14080), (10560, 12244)]