490578889240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{223841}}^1$

素因数の和:224173

約数の個数: 128

約数和(自身を含む): 1279337613120

約数和(自身を除く): 788758723880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 293, 340, 374, 440, 586, 680, 748, 935, 1172, 1465, 1496, 1870, 2344, 2930, 3223, 3740, 4981, 5860, 6446, 7480, 9962, 11720, 12892, 16115, 19924, 24905, 25784, 32230, 39848, 49810, 54791, 64460, 99620, 109582, 128920, 199240, 219164, 223841, 273955, 438328, 447682, 547910, 895364, 1095820, 1119205, 1790728, 2191640, 2238410, 2462251, 3805297, 4476820, 4924502, 7610594, 8953640, 9849004, 12311255, 15221188, 19026485, 19698008, 24622510, 30442376, 38052970, 41858267, 49245020, 65585413, 76105940, 83716534, 98490040, 131170826, 152211880, 167433068, 209291335, 262341652, 327927065, 334866136, 418582670, 524683304, 655854130, 721439543, 837165340, 1114952021, 1311708260, 1442879086, 1674330680, 2229904042, 2623416520, 2885758172, 3607197715, 4459808084, 5574760105, 5771516344, 7214395430, 8919616168, 11149520210, 12264472231, 14428790860, 22299040420, 24528944462, 28857581720, 44598080840, 49057888924, 61322361155, 98115777848, 122644722310, 245289444620, 490578889240]

約数ペア:

[(1, 490578889240), (2, 245289444620), (4, 122644722310), (5, 98115777848), (8, 61322361155), (10, 49057888924), (11, 44598080840), (17, 28857581720), (20, 24528944462), (22, 22299040420), (34, 14428790860), (40, 12264472231), (44, 11149520210), (55, 8919616168), (68, 7214395430), (85, 5771516344), (88, 5574760105), (110, 4459808084), (136, 3607197715), (170, 2885758172), (187, 2623416520), (220, 2229904042), (293, 1674330680), (340, 1442879086), (374, 1311708260), (440, 1114952021), (586, 837165340), (680, 721439543), (748, 655854130), (935, 524683304), (1172, 418582670), (1465, 334866136), (1496, 327927065), (1870, 262341652), (2344, 209291335), (2930, 167433068), (3223, 152211880), (3740, 131170826), (4981, 98490040), (5860, 83716534), (6446, 76105940), (7480, 65585413), (9962, 49245020), (11720, 41858267), (12892, 38052970), (16115, 30442376), (19924, 24622510), (24905, 19698008), (25784, 19026485), (32230, 15221188), (39848, 12311255), (49810, 9849004), (54791, 8953640), (64460, 7610594), (99620, 4924502), (109582, 4476820), (128920, 3805297), (199240, 2462251), (219164, 2238410), (223841, 2191640), (273955, 1790728), (438328, 1119205), (447682, 1095820), (547910, 895364)]