495715920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 1867463808

約数和(自身を除く): 1371747888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 510, 560, 578, 595, 680, 714, 816, 840, 867, 952, 1020, 1021, 1156, 1190, 1360, 1428, 1445, 1680, 1734, 1785, 1904, 2023, 2040, 2042, 2312, 2380, 2856, 2890, 3063, 3468, 3570, 4046, 4080, 4084, 4335, 4624, 4760, 5105, 5712, 5780, 6069, 6126, 6936, 7140, 7147, 8092, 8168, 8670, 9520, 10115, 10210, 11560, 12138, 12252, 13872, 14280, 14294, 15315, 16184, 16336, 17340, 17357, 20230, 20420, 21441, 23120, 24276, 24504, 28560, 28588, 30345, 30630, 32368, 34680, 34714, 35735, 40460, 40840, 42882, 48552, 49008, 52071, 57176, 60690, 61260, 69360, 69428, 71470, 80920, 81680, 85764, 86785, 97104, 104142, 107205, 114352, 121380, 121499, 122520, 138856, 142940, 161840, 171528, 173570, 208284, 214410, 242760, 242998, 245040, 260355, 277712, 285880, 295069, 343056, 347140, 364497, 416568, 428820, 485520, 485996, 520710, 571760, 590138, 607495, 694280, 728994, 833136, 857640, 885207, 971992, 1041420, 1180276, 1214990, 1388560, 1457988, 1475345, 1715280, 1770414, 1822485, 1943984, 2065483, 2082840, 2360552, 2429980, 2915976, 2950690, 3540828, 3644970, 4130966, 4165680, 4426035, 4721104, 4859960, 5831952, 5901380, 6196449, 7081656, 7289940, 8261932, 8852070, 9719920, 10327415, 11802760, 12392898, 14163312, 14579880, 16523864, 17704140, 20654830, 23605520, 24785796, 29159760, 30982245, 33047728, 35408280, 41309660, 49571592, 61964490, 70816560, 82619320, 99143184, 123928980, 165238640, 247857960, 495715920]

約数ペア:

[(1, 495715920), (2, 247857960), (3, 165238640), (4, 123928980), (5, 99143184), (6, 82619320), (7, 70816560), (8, 61964490), (10, 49571592), (12, 41309660), (14, 35408280), (15, 33047728), (16, 30982245), (17, 29159760), (20, 24785796), (21, 23605520), (24, 20654830), (28, 17704140), (30, 16523864), (34, 14579880), (35, 14163312), (40, 12392898), (42, 11802760), (48, 10327415), (51, 9719920), (56, 8852070), (60, 8261932), (68, 7289940), (70, 7081656), (80, 6196449), (84, 5901380), (85, 5831952), (102, 4859960), (105, 4721104), (112, 4426035), (119, 4165680), (120, 4130966), (136, 3644970), (140, 3540828), (168, 2950690), (170, 2915976), (204, 2429980), (210, 2360552), (238, 2082840), (240, 2065483), (255, 1943984), (272, 1822485), (280, 1770414), (289, 1715280), (336, 1475345), (340, 1457988), (357, 1388560), (408, 1214990), (420, 1180276), (476, 1041420), (510, 971992), (560, 885207), (578, 857640), (595, 833136), (680, 728994), (714, 694280), (816, 607495), (840, 590138), (867, 571760), (952, 520710), (1020, 485996), (1021, 485520), (1156, 428820), (1190, 416568), (1360, 364497), (1428, 347140), (1445, 343056), (1680, 295069), (1734, 285880), (1785, 277712), (1904, 260355), (2023, 245040), (2040, 242998), (2042, 242760), (2312, 214410), (2380, 208284), (2856, 173570), (2890, 171528), (3063, 161840), (3468, 142940), (3570, 138856), (4046, 122520), (4080, 121499), (4084, 121380), (4335, 114352), (4624, 107205), (4760, 104142), (5105, 97104), (5712, 86785), (5780, 85764), (6069, 81680), (6126, 80920), (6936, 71470), (7140, 69428), (7147, 69360), (8092, 61260), (8168, 60690), (8670, 57176), (9520, 52071), (10115, 49008), (10210, 48552), (11560, 42882), (12138, 40840), (12252, 40460), (13872, 35735), (14280, 34714), (14294, 34680), (15315, 32368), (16184, 30630), (16336, 30345), (17340, 28588), (17357, 28560), (20230, 24504), (20420, 24276), (21441, 23120)]