254957040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27239}}^1$

素因数の和:27271

約数の個数: 120

約数和(自身を含む): 922128480

約数和(自身を除く): 667171440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27239, 54478, 81717, 108956, 136195, 163434, 217912, 245151, 272390, 326868, 354107, 408585, 435824, 490302, 544780, 653736, 708214, 817170, 980604, 1062321, 1089560, 1225755, 1307472, 1416428, 1634340, 1770535, 1961208, 2124642, 2179120, 2451510, 2832856, 3186963, 3268680, 3541070, 3922416, 4249284, 4903020, 5311605, 5665712, 6373926, 6537360, 7082140, 8498568, 9806040, 10623210, 12747852, 14164280, 15934815, 16997136, 19612080, 21246420, 25495704, 28328560, 31869630, 42492840, 50991408, 63739260, 84985680, 127478520, 254957040]

約数ペア:

[(1, 254957040), (2, 127478520), (3, 84985680), (4, 63739260), (5, 50991408), (6, 42492840), (8, 31869630), (9, 28328560), (10, 25495704), (12, 21246420), (13, 19612080), (15, 16997136), (16, 15934815), (18, 14164280), (20, 12747852), (24, 10623210), (26, 9806040), (30, 8498568), (36, 7082140), (39, 6537360), (40, 6373926), (45, 5665712), (48, 5311605), (52, 4903020), (60, 4249284), (65, 3922416), (72, 3541070), (78, 3268680), (80, 3186963), (90, 2832856), (104, 2451510), (117, 2179120), (120, 2124642), (130, 1961208), (144, 1770535), (156, 1634340), (180, 1416428), (195, 1307472), (208, 1225755), (234, 1089560), (240, 1062321), (260, 980604), (312, 817170), (360, 708214), (390, 653736), (468, 544780), (520, 490302), (585, 435824), (624, 408585), (720, 354107), (780, 326868), (936, 272390), (1040, 245151), (1170, 217912), (1560, 163434), (1872, 136195), (2340, 108956), (3120, 81717), (4680, 54478), (9360, 27239)]