28869360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 101660160

約数和(自身を除く): 72790800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 487, 494, 520, 570, 624, 741, 760, 780, 912, 974, 988, 1040, 1140, 1235, 1461, 1482, 1520, 1560, 1948, 1976, 2280, 2435, 2470, 2922, 2964, 3120, 3705, 3896, 3952, 4560, 4870, 4940, 5844, 5928, 6331, 7305, 7410, 7792, 9253, 9740, 9880, 11688, 11856, 12662, 14610, 14820, 18506, 18993, 19480, 19760, 23376, 25324, 27759, 29220, 29640, 31655, 37012, 37986, 38960, 46265, 50648, 55518, 58440, 59280, 63310, 74024, 75972, 92530, 94965, 101296, 111036, 116880, 120289, 126620, 138795, 148048, 151944, 185060, 189930, 222072, 240578, 253240, 277590, 303888, 360867, 370120, 379860, 444144, 481156, 506480, 555180, 601445, 721734, 740240, 759720, 962312, 1110360, 1202890, 1443468, 1519440, 1804335, 1924624, 2220720, 2405780, 2886936, 3608670, 4811560, 5773872, 7217340, 9623120, 14434680, 28869360]

約数ペア:

[(1, 28869360), (2, 14434680), (3, 9623120), (4, 7217340), (5, 5773872), (6, 4811560), (8, 3608670), (10, 2886936), (12, 2405780), (13, 2220720), (15, 1924624), (16, 1804335), (19, 1519440), (20, 1443468), (24, 1202890), (26, 1110360), (30, 962312), (38, 759720), (39, 740240), (40, 721734), (48, 601445), (52, 555180), (57, 506480), (60, 481156), (65, 444144), (76, 379860), (78, 370120), (80, 360867), (95, 303888), (104, 277590), (114, 253240), (120, 240578), (130, 222072), (152, 189930), (156, 185060), (190, 151944), (195, 148048), (208, 138795), (228, 126620), (240, 120289), (247, 116880), (260, 111036), (285, 101296), (304, 94965), (312, 92530), (380, 75972), (390, 74024), (456, 63310), (487, 59280), (494, 58440), (520, 55518), (570, 50648), (624, 46265), (741, 38960), (760, 37986), (780, 37012), (912, 31655), (974, 29640), (988, 29220), (1040, 27759), (1140, 25324), (1235, 23376), (1461, 19760), (1482, 19480), (1520, 18993), (1560, 18506), (1948, 14820), (1976, 14610), (2280, 12662), (2435, 11856), (2470, 11688), (2922, 9880), (2964, 9740), (3120, 9253), (3705, 7792), (3896, 7410), (3952, 7305), (4560, 6331), (4870, 5928), (4940, 5844)]