255960900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 875818944

約数和(自身を除く): 619858044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 131, 150, 156, 167, 180, 195, 225, 234, 260, 262, 300, 325, 334, 390, 393, 450, 468, 501, 524, 585, 650, 655, 668, 780, 786, 835, 900, 975, 1002, 1170, 1179, 1300, 1310, 1503, 1572, 1670, 1703, 1950, 1965, 2004, 2171, 2340, 2358, 2505, 2620, 2925, 3006, 3275, 3340, 3406, 3900, 3930, 4175, 4342, 4716, 5010, 5109, 5850, 5895, 6012, 6513, 6550, 6812, 7515, 7860, 8350, 8515, 8684, 9825, 10020, 10218, 10855, 11700, 11790, 12525, 13026, 13100, 15030, 15327, 16700, 17030, 19539, 19650, 20436, 21710, 21877, 23580, 25050, 25545, 26052, 29475, 30060, 30654, 32565, 34060, 37575, 39078, 39300, 42575, 43420, 43754, 50100, 51090, 54275, 58950, 61308, 65130, 65631, 75150, 76635, 78156, 85150, 87508, 97695, 102180, 108550, 109385, 117900, 127725, 130260, 131262, 150300, 153270, 162825, 170300, 195390, 196893, 217100, 218770, 255450, 262524, 284401, 306540, 325650, 328155, 383175, 390780, 393786, 437540, 488475, 510900, 546925, 568802, 651300, 656310, 766350, 787572, 853203, 976950, 984465, 1093850, 1137604, 1312620, 1422005, 1532700, 1640775, 1706406, 1953900, 1968930, 2187700, 2559609, 2844010, 3281550, 3412812, 3937860, 4266015, 4922325, 5119218, 5688020, 6563100, 7110025, 8532030, 9844650, 10238436, 12798045, 14220050, 17064060, 19689300, 21330075, 25596090, 28440100, 42660150, 51192180, 63990225, 85320300, 127980450, 255960900]

約数ペア:

[(1, 255960900), (2, 127980450), (3, 85320300), (4, 63990225), (5, 51192180), (6, 42660150), (9, 28440100), (10, 25596090), (12, 21330075), (13, 19689300), (15, 17064060), (18, 14220050), (20, 12798045), (25, 10238436), (26, 9844650), (30, 8532030), (36, 7110025), (39, 6563100), (45, 5688020), (50, 5119218), (52, 4922325), (60, 4266015), (65, 3937860), (75, 3412812), (78, 3281550), (90, 2844010), (100, 2559609), (117, 2187700), (130, 1968930), (131, 1953900), (150, 1706406), (156, 1640775), (167, 1532700), (180, 1422005), (195, 1312620), (225, 1137604), (234, 1093850), (260, 984465), (262, 976950), (300, 853203), (325, 787572), (334, 766350), (390, 656310), (393, 651300), (450, 568802), (468, 546925), (501, 510900), (524, 488475), (585, 437540), (650, 393786), (655, 390780), (668, 383175), (780, 328155), (786, 325650), (835, 306540), (900, 284401), (975, 262524), (1002, 255450), (1170, 218770), (1179, 217100), (1300, 196893), (1310, 195390), (1503, 170300), (1572, 162825), (1670, 153270), (1703, 150300), (1950, 131262), (1965, 130260), (2004, 127725), (2171, 117900), (2340, 109385), (2358, 108550), (2505, 102180), (2620, 97695), (2925, 87508), (3006, 85150), (3275, 78156), (3340, 76635), (3406, 75150), (3900, 65631), (3930, 65130), (4175, 61308), (4342, 58950), (4716, 54275), (5010, 51090), (5109, 50100), (5850, 43754), (5895, 43420), (6012, 42575), (6513, 39300), (6550, 39078), (6812, 37575), (7515, 34060), (7860, 32565), (8350, 30654), (8515, 30060), (8684, 29475), (9825, 26052), (10020, 25545), (10218, 25050), (10855, 23580), (11700, 21877), (11790, 21710), (12525, 20436), (13026, 19650), (13100, 19539), (15030, 17030), (15327, 16700)]