271681520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 743952384

約数和(自身を除く): 472270864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 310, 341, 368, 433, 440, 460, 496, 506, 620, 682, 713, 866, 880, 920, 1012, 1240, 1265, 1364, 1426, 1705, 1732, 1840, 2024, 2165, 2480, 2530, 2728, 2852, 3410, 3464, 3565, 4048, 4330, 4763, 5060, 5456, 5704, 6820, 6928, 7130, 7843, 8660, 9526, 9959, 10120, 11408, 13423, 13640, 14260, 15686, 17320, 19052, 19918, 20240, 23815, 26846, 27280, 28520, 31372, 34640, 38104, 39215, 39836, 47630, 49795, 53692, 57040, 62744, 67115, 76208, 78430, 79672, 95260, 99590, 107384, 109549, 125488, 134230, 147653, 156860, 159344, 190520, 199180, 214768, 219098, 268460, 295306, 308729, 313720, 381040, 398360, 438196, 536920, 547745, 590612, 617458, 627440, 738265, 796720, 876392, 1073840, 1095490, 1181224, 1234916, 1476530, 1543645, 1752784, 2190980, 2362448, 2469832, 2953060, 3087290, 3396019, 4381960, 4939664, 5906120, 6174580, 6792038, 8763920, 11812240, 12349160, 13584076, 16980095, 24698320, 27168152, 33960190, 54336304, 67920380, 135840760, 271681520]

約数ペア:

[(1, 271681520), (2, 135840760), (4, 67920380), (5, 54336304), (8, 33960190), (10, 27168152), (11, 24698320), (16, 16980095), (20, 13584076), (22, 12349160), (23, 11812240), (31, 8763920), (40, 6792038), (44, 6174580), (46, 5906120), (55, 4939664), (62, 4381960), (80, 3396019), (88, 3087290), (92, 2953060), (110, 2469832), (115, 2362448), (124, 2190980), (155, 1752784), (176, 1543645), (184, 1476530), (220, 1234916), (230, 1181224), (248, 1095490), (253, 1073840), (310, 876392), (341, 796720), (368, 738265), (433, 627440), (440, 617458), (460, 590612), (496, 547745), (506, 536920), (620, 438196), (682, 398360), (713, 381040), (866, 313720), (880, 308729), (920, 295306), (1012, 268460), (1240, 219098), (1265, 214768), (1364, 199180), (1426, 190520), (1705, 159344), (1732, 156860), (1840, 147653), (2024, 134230), (2165, 125488), (2480, 109549), (2530, 107384), (2728, 99590), (2852, 95260), (3410, 79672), (3464, 78430), (3565, 76208), (4048, 67115), (4330, 62744), (4763, 57040), (5060, 53692), (5456, 49795), (5704, 47630), (6820, 39836), (6928, 39215), (7130, 38104), (7843, 34640), (8660, 31372), (9526, 28520), (9959, 27280), (10120, 26846), (11408, 23815), (13423, 20240), (13640, 19918), (14260, 19052), (15686, 17320)]