294528520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 815109120

約数和(自身を除く): 520580600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 121, 124, 130, 143, 151, 155, 220, 242, 248, 260, 286, 302, 310, 341, 403, 440, 484, 520, 572, 604, 605, 620, 682, 715, 755, 806, 968, 1144, 1208, 1210, 1240, 1364, 1430, 1510, 1573, 1612, 1661, 1705, 1963, 2015, 2420, 2728, 2860, 3020, 3146, 3224, 3322, 3410, 3751, 3926, 4030, 4433, 4681, 4840, 5720, 6040, 6292, 6644, 6820, 7502, 7852, 7865, 8060, 8305, 8866, 9362, 9815, 12584, 13288, 13640, 15004, 15704, 15730, 16120, 16610, 17732, 18271, 18724, 18755, 19630, 21593, 22165, 23405, 30008, 31460, 33220, 35464, 36542, 37448, 37510, 39260, 43186, 44330, 46810, 48763, 51491, 60853, 62920, 66440, 73084, 75020, 78520, 86372, 88660, 91355, 93620, 97526, 102982, 107965, 121706, 146168, 150040, 172744, 177320, 182710, 187240, 195052, 205964, 215930, 237523, 243412, 243815, 257455, 304265, 365420, 390104, 411928, 431860, 475046, 486824, 487630, 514910, 566401, 608530, 669383, 730840, 863720, 950092, 975260, 1029820, 1132802, 1187615, 1217060, 1338766, 1900184, 1950520, 2059640, 2265604, 2375230, 2434120, 2677532, 2832005, 3346915, 4531208, 4750460, 5355064, 5664010, 6693830, 7363213, 9500920, 11328020, 13387660, 14726426, 22656040, 26775320, 29452852, 36816065, 58905704, 73632130, 147264260, 294528520]

約数ペア:

[(1, 294528520), (2, 147264260), (4, 73632130), (5, 58905704), (8, 36816065), (10, 29452852), (11, 26775320), (13, 22656040), (20, 14726426), (22, 13387660), (26, 11328020), (31, 9500920), (40, 7363213), (44, 6693830), (52, 5664010), (55, 5355064), (62, 4750460), (65, 4531208), (88, 3346915), (104, 2832005), (110, 2677532), (121, 2434120), (124, 2375230), (130, 2265604), (143, 2059640), (151, 1950520), (155, 1900184), (220, 1338766), (242, 1217060), (248, 1187615), (260, 1132802), (286, 1029820), (302, 975260), (310, 950092), (341, 863720), (403, 730840), (440, 669383), (484, 608530), (520, 566401), (572, 514910), (604, 487630), (605, 486824), (620, 475046), (682, 431860), (715, 411928), (755, 390104), (806, 365420), (968, 304265), (1144, 257455), (1208, 243815), (1210, 243412), (1240, 237523), (1364, 215930), (1430, 205964), (1510, 195052), (1573, 187240), (1612, 182710), (1661, 177320), (1705, 172744), (1963, 150040), (2015, 146168), (2420, 121706), (2728, 107965), (2860, 102982), (3020, 97526), (3146, 93620), (3224, 91355), (3322, 88660), (3410, 86372), (3751, 78520), (3926, 75020), (4030, 73084), (4433, 66440), (4681, 62920), (4840, 60853), (5720, 51491), (6040, 48763), (6292, 46810), (6644, 44330), (6820, 43186), (7502, 39260), (7852, 37510), (7865, 37448), (8060, 36542), (8305, 35464), (8866, 33220), (9362, 31460), (9815, 30008), (12584, 23405), (13288, 22165), (13640, 21593), (15004, 19630), (15704, 18755), (15730, 18724), (16120, 18271), (16610, 17732)]