258445980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5860

約数の個数: 144

約数和(自身を含む): 888844320

約数和(自身を除く): 630398340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5813, 7410, 8892, 11115, 11626, 14820, 17439, 22230, 23252, 29065, 34878, 44460, 52317, 58130, 69756, 75569, 87195, 104634, 110447, 116260, 151138, 174390, 209268, 220894, 226707, 261585, 302276, 331341, 348780, 377845, 441788, 453414, 523170, 552235, 662682, 680121, 755690, 906828, 994023, 1046340, 1104470, 1133535, 1325364, 1360242, 1435811, 1511380, 1656705, 1988046, 2208940, 2267070, 2720484, 2871622, 3313410, 3400605, 3976092, 4307433, 4534140, 4970115, 5743244, 6626820, 6801210, 7179055, 8614866, 9940230, 12922299, 13602420, 14358110, 17229732, 19880460, 21537165, 25844598, 28716220, 43074330, 51689196, 64611495, 86148660, 129222990, 258445980]

約数ペア:

[(1, 258445980), (2, 129222990), (3, 86148660), (4, 64611495), (5, 51689196), (6, 43074330), (9, 28716220), (10, 25844598), (12, 21537165), (13, 19880460), (15, 17229732), (18, 14358110), (19, 13602420), (20, 12922299), (26, 9940230), (30, 8614866), (36, 7179055), (38, 6801210), (39, 6626820), (45, 5743244), (52, 4970115), (57, 4534140), (60, 4307433), (65, 3976092), (76, 3400605), (78, 3313410), (90, 2871622), (95, 2720484), (114, 2267070), (117, 2208940), (130, 1988046), (156, 1656705), (171, 1511380), (180, 1435811), (190, 1360242), (195, 1325364), (228, 1133535), (234, 1104470), (247, 1046340), (260, 994023), (285, 906828), (342, 755690), (380, 680121), (390, 662682), (468, 552235), (494, 523170), (570, 453414), (585, 441788), (684, 377845), (741, 348780), (780, 331341), (855, 302276), (988, 261585), (1140, 226707), (1170, 220894), (1235, 209268), (1482, 174390), (1710, 151138), (2223, 116260), (2340, 110447), (2470, 104634), (2964, 87195), (3420, 75569), (3705, 69756), (4446, 58130), (4940, 52317), (5813, 44460), (7410, 34878), (8892, 29065), (11115, 23252), (11626, 22230), (14820, 17439)]