240320520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 889299180

約数和(自身を除く): 648978660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 484, 495, 540, 594, 605, 613, 648, 660, 726, 792, 810, 891, 968, 990, 1080, 1089, 1188, 1210, 1226, 1320, 1452, 1485, 1620, 1782, 1815, 1839, 1980, 2178, 2376, 2420, 2452, 2904, 2970, 3065, 3240, 3267, 3564, 3630, 3678, 3960, 4356, 4455, 4840, 4904, 5445, 5517, 5940, 6130, 6534, 6743, 7128, 7260, 7356, 8712, 8910, 9195, 9801, 10890, 11034, 11880, 12260, 13068, 13486, 14520, 14712, 16335, 16551, 17820, 18390, 19602, 20229, 21780, 22068, 24520, 26136, 26972, 27585, 32670, 33102, 33715, 35640, 36780, 39204, 40458, 43560, 44136, 49005, 49653, 53944, 55170, 60687, 65340, 66204, 67430, 73560, 74173, 78408, 80916, 82755, 98010, 99306, 101145, 110340, 121374, 130680, 132408, 134860, 148346, 161832, 165510, 182061, 196020, 198612, 202290, 220680, 222519, 242748, 248265, 269720, 296692, 303435, 331020, 364122, 370865, 392040, 397224, 404580, 445038, 485496, 496530, 546183, 593384, 606870, 662040, 667557, 728244, 741730, 809160, 890076, 910305, 993060, 1092366, 1112595, 1213740, 1335114, 1456488, 1483460, 1780152, 1820610, 1986120, 2002671, 2184732, 2225190, 2427480, 2670228, 2730915, 2966920, 3337785, 3641220, 4005342, 4369464, 4450380, 5340456, 5461830, 6008013, 6675570, 7282440, 8010684, 8900760, 10013355, 10923660, 12016026, 13351140, 16021368, 20026710, 21847320, 24032052, 26702280, 30040065, 40053420, 48064104, 60080130, 80106840, 120160260, 240320520]

約数ペア:

[(1, 240320520), (2, 120160260), (3, 80106840), (4, 60080130), (5, 48064104), (6, 40053420), (8, 30040065), (9, 26702280), (10, 24032052), (11, 21847320), (12, 20026710), (15, 16021368), (18, 13351140), (20, 12016026), (22, 10923660), (24, 10013355), (27, 8900760), (30, 8010684), (33, 7282440), (36, 6675570), (40, 6008013), (44, 5461830), (45, 5340456), (54, 4450380), (55, 4369464), (60, 4005342), (66, 3641220), (72, 3337785), (81, 2966920), (88, 2730915), (90, 2670228), (99, 2427480), (108, 2225190), (110, 2184732), (120, 2002671), (121, 1986120), (132, 1820610), (135, 1780152), (162, 1483460), (165, 1456488), (180, 1335114), (198, 1213740), (216, 1112595), (220, 1092366), (242, 993060), (264, 910305), (270, 890076), (297, 809160), (324, 741730), (330, 728244), (360, 667557), (363, 662040), (396, 606870), (405, 593384), (440, 546183), (484, 496530), (495, 485496), (540, 445038), (594, 404580), (605, 397224), (613, 392040), (648, 370865), (660, 364122), (726, 331020), (792, 303435), (810, 296692), (891, 269720), (968, 248265), (990, 242748), (1080, 222519), (1089, 220680), (1188, 202290), (1210, 198612), (1226, 196020), (1320, 182061), (1452, 165510), (1485, 161832), (1620, 148346), (1782, 134860), (1815, 132408), (1839, 130680), (1980, 121374), (2178, 110340), (2376, 101145), (2420, 99306), (2452, 98010), (2904, 82755), (2970, 80916), (3065, 78408), (3240, 74173), (3267, 73560), (3564, 67430), (3630, 66204), (3678, 65340), (3960, 60687), (4356, 55170), (4455, 53944), (4840, 49653), (4904, 49005), (5445, 44136), (5517, 43560), (5940, 40458), (6130, 39204), (6534, 36780), (6743, 35640), (7128, 33715), (7260, 33102), (7356, 32670), (8712, 27585), (8910, 26972), (9195, 26136), (9801, 24520), (10890, 22068), (11034, 21780), (11880, 20229), (12260, 19602), (13068, 18390), (13486, 17820), (14520, 16551), (14712, 16335)]