272137840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 735952896

約数和(自身を除く): 463815056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 184, 208, 230, 248, 260, 299, 310, 367, 368, 403, 460, 496, 520, 598, 620, 713, 734, 806, 920, 1040, 1196, 1240, 1426, 1468, 1495, 1612, 1835, 1840, 2015, 2392, 2480, 2852, 2936, 2990, 3224, 3565, 3670, 4030, 4771, 4784, 5704, 5872, 5980, 6448, 7130, 7340, 8060, 8441, 9269, 9542, 11377, 11408, 11960, 14260, 14680, 16120, 16882, 18538, 19084, 22754, 23855, 23920, 28520, 29360, 32240, 33764, 37076, 38168, 42205, 45508, 46345, 47710, 56885, 57040, 67528, 74152, 76336, 84410, 91016, 92690, 95420, 109733, 113770, 135056, 147901, 148304, 168820, 182032, 185380, 190840, 219466, 227540, 261671, 295802, 337640, 370760, 381680, 438932, 455080, 523342, 548665, 591604, 675280, 739505, 741520, 877864, 910160, 1046684, 1097330, 1183208, 1308355, 1479010, 1755728, 2093368, 2194660, 2366416, 2616710, 2958020, 3401723, 4186736, 4389320, 5233420, 5916040, 6803446, 8778640, 10466840, 11832080, 13606892, 17008615, 20933680, 27213784, 34017230, 54427568, 68034460, 136068920, 272137840]

約数ペア:

[(1, 272137840), (2, 136068920), (4, 68034460), (5, 54427568), (8, 34017230), (10, 27213784), (13, 20933680), (16, 17008615), (20, 13606892), (23, 11832080), (26, 10466840), (31, 8778640), (40, 6803446), (46, 5916040), (52, 5233420), (62, 4389320), (65, 4186736), (80, 3401723), (92, 2958020), (104, 2616710), (115, 2366416), (124, 2194660), (130, 2093368), (155, 1755728), (184, 1479010), (208, 1308355), (230, 1183208), (248, 1097330), (260, 1046684), (299, 910160), (310, 877864), (367, 741520), (368, 739505), (403, 675280), (460, 591604), (496, 548665), (520, 523342), (598, 455080), (620, 438932), (713, 381680), (734, 370760), (806, 337640), (920, 295802), (1040, 261671), (1196, 227540), (1240, 219466), (1426, 190840), (1468, 185380), (1495, 182032), (1612, 168820), (1835, 148304), (1840, 147901), (2015, 135056), (2392, 113770), (2480, 109733), (2852, 95420), (2936, 92690), (2990, 91016), (3224, 84410), (3565, 76336), (3670, 74152), (4030, 67528), (4771, 57040), (4784, 56885), (5704, 47710), (5872, 46345), (5980, 45508), (6448, 42205), (7130, 38168), (7340, 37076), (8060, 33764), (8441, 32240), (9269, 29360), (9542, 28520), (11377, 23920), (11408, 23855), (11960, 22754), (14260, 19084), (14680, 18538), (16120, 16882)]