251755020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 144

約数和(自身を含む): 861137760

約数和(自身を除く): 609382740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 3853, 4356, 5445, 5940, 6534, 7260, 7706, 10890, 11559, 13068, 15412, 16335, 19265, 21780, 23118, 32670, 34677, 38530, 42383, 46236, 57795, 65340, 69354, 77060, 84766, 104031, 115590, 127149, 138708, 169532, 173385, 208062, 211915, 231180, 254298, 346770, 381447, 416124, 423830, 466213, 508596, 520155, 635745, 693540, 762894, 847660, 932426, 1040310, 1144341, 1271490, 1398639, 1525788, 1864852, 1907235, 2080620, 2288682, 2331065, 2542980, 2797278, 3814470, 4195917, 4577364, 4662130, 5594556, 5721705, 6993195, 7628940, 8391834, 9324260, 11443410, 12587751, 13986390, 16783668, 20979585, 22886820, 25175502, 27972780, 41959170, 50351004, 62938755, 83918340, 125877510, 251755020]

約数ペア:

[(1, 251755020), (2, 125877510), (3, 83918340), (4, 62938755), (5, 50351004), (6, 41959170), (9, 27972780), (10, 25175502), (11, 22886820), (12, 20979585), (15, 16783668), (18, 13986390), (20, 12587751), (22, 11443410), (27, 9324260), (30, 8391834), (33, 7628940), (36, 6993195), (44, 5721705), (45, 5594556), (54, 4662130), (55, 4577364), (60, 4195917), (66, 3814470), (90, 2797278), (99, 2542980), (108, 2331065), (110, 2288682), (121, 2080620), (132, 1907235), (135, 1864852), (165, 1525788), (180, 1398639), (198, 1271490), (220, 1144341), (242, 1040310), (270, 932426), (297, 847660), (330, 762894), (363, 693540), (396, 635745), (484, 520155), (495, 508596), (540, 466213), (594, 423830), (605, 416124), (660, 381447), (726, 346770), (990, 254298), (1089, 231180), (1188, 211915), (1210, 208062), (1452, 173385), (1485, 169532), (1815, 138708), (1980, 127149), (2178, 115590), (2420, 104031), (2970, 84766), (3267, 77060), (3630, 69354), (3853, 65340), (4356, 57795), (5445, 46236), (5940, 42383), (6534, 38530), (7260, 34677), (7706, 32670), (10890, 23118), (11559, 21780), (13068, 19265), (15412, 16335)]