251463420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 852647040

約数和(自身を除く): 601183620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 113, 117, 130, 135, 156, 180, 195, 226, 234, 260, 270, 317, 339, 351, 390, 452, 468, 540, 565, 585, 634, 678, 702, 780, 951, 1017, 1130, 1170, 1268, 1356, 1404, 1469, 1585, 1695, 1755, 1902, 2034, 2260, 2340, 2853, 2938, 3051, 3170, 3390, 3510, 3804, 4068, 4121, 4407, 4755, 5085, 5706, 5876, 6102, 6340, 6780, 7020, 7345, 8242, 8559, 8814, 9510, 10170, 11412, 12204, 12363, 13221, 14265, 14690, 15255, 16484, 17118, 17628, 19020, 20340, 20605, 22035, 24726, 26442, 28530, 29380, 30510, 34236, 35821, 37089, 39663, 41210, 42795, 44070, 49452, 52884, 57060, 61020, 61815, 66105, 71642, 74178, 79326, 82420, 85590, 88140, 107463, 111267, 123630, 132210, 143284, 148356, 158652, 171180, 179105, 185445, 198315, 214926, 222534, 247260, 264420, 322389, 358210, 370890, 396630, 429852, 445068, 465673, 537315, 556335, 644778, 716420, 741780, 793260, 931346, 967167, 1074630, 1112670, 1289556, 1397019, 1611945, 1862692, 1934334, 2149260, 2225340, 2328365, 2794038, 3223890, 3868668, 4191057, 4656730, 4835835, 5588076, 6447780, 6985095, 8382114, 9313460, 9671670, 12573171, 13970190, 16764228, 19343340, 20955285, 25146342, 27940380, 41910570, 50292684, 62865855, 83821140, 125731710, 251463420]

約数ペア:

[(1, 251463420), (2, 125731710), (3, 83821140), (4, 62865855), (5, 50292684), (6, 41910570), (9, 27940380), (10, 25146342), (12, 20955285), (13, 19343340), (15, 16764228), (18, 13970190), (20, 12573171), (26, 9671670), (27, 9313460), (30, 8382114), (36, 6985095), (39, 6447780), (45, 5588076), (52, 4835835), (54, 4656730), (60, 4191057), (65, 3868668), (78, 3223890), (90, 2794038), (108, 2328365), (113, 2225340), (117, 2149260), (130, 1934334), (135, 1862692), (156, 1611945), (180, 1397019), (195, 1289556), (226, 1112670), (234, 1074630), (260, 967167), (270, 931346), (317, 793260), (339, 741780), (351, 716420), (390, 644778), (452, 556335), (468, 537315), (540, 465673), (565, 445068), (585, 429852), (634, 396630), (678, 370890), (702, 358210), (780, 322389), (951, 264420), (1017, 247260), (1130, 222534), (1170, 214926), (1268, 198315), (1356, 185445), (1404, 179105), (1469, 171180), (1585, 158652), (1695, 148356), (1755, 143284), (1902, 132210), (2034, 123630), (2260, 111267), (2340, 107463), (2853, 88140), (2938, 85590), (3051, 82420), (3170, 79326), (3390, 74178), (3510, 71642), (3804, 66105), (4068, 61815), (4121, 61020), (4407, 57060), (4755, 52884), (5085, 49452), (5706, 44070), (5876, 42795), (6102, 41210), (6340, 39663), (6780, 37089), (7020, 35821), (7345, 34236), (8242, 30510), (8559, 29380), (8814, 28530), (9510, 26442), (10170, 24726), (11412, 22035), (12204, 20605), (12363, 20340), (13221, 19020), (14265, 17628), (14690, 17118), (15255, 16484)]