448256640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:17994

約数の個数: 128

約数和(自身を含む): 1538812800

約数和(自身を除く): 1090556160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 17959, 24960, 35918, 53877, 71836, 89795, 107754, 143672, 179590, 215508, 233467, 269385, 287344, 359180, 431016, 466934, 538770, 574688, 700401, 718360, 862032, 933868, 1077540, 1149376, 1167335, 1400802, 1436720, 1724064, 1867736, 2155080, 2298752, 2334670, 2801604, 2873440, 3448128, 3502005, 3735472, 4310160, 4669340, 5603208, 5746880, 6896256, 7004010, 7470944, 8620320, 9338680, 11206416, 11493760, 14008020, 14941888, 17240640, 18677360, 22412832, 28016040, 29883776, 34481280, 37354720, 44825664, 56032080, 74709440, 89651328, 112064160, 149418880, 224128320, 448256640]

約数ペア:

[(1, 448256640), (2, 224128320), (3, 149418880), (4, 112064160), (5, 89651328), (6, 74709440), (8, 56032080), (10, 44825664), (12, 37354720), (13, 34481280), (15, 29883776), (16, 28016040), (20, 22412832), (24, 18677360), (26, 17240640), (30, 14941888), (32, 14008020), (39, 11493760), (40, 11206416), (48, 9338680), (52, 8620320), (60, 7470944), (64, 7004010), (65, 6896256), (78, 5746880), (80, 5603208), (96, 4669340), (104, 4310160), (120, 3735472), (128, 3502005), (130, 3448128), (156, 2873440), (160, 2801604), (192, 2334670), (195, 2298752), (208, 2155080), (240, 1867736), (260, 1724064), (312, 1436720), (320, 1400802), (384, 1167335), (390, 1149376), (416, 1077540), (480, 933868), (520, 862032), (624, 718360), (640, 700401), (780, 574688), (832, 538770), (960, 466934), (1040, 431016), (1248, 359180), (1560, 287344), (1664, 269385), (1920, 233467), (2080, 215508), (2496, 179590), (3120, 143672), (4160, 107754), (4992, 89795), (6240, 71836), (8320, 53877), (12480, 35918), (17959, 24960)]