144556440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 392920680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 105, 106, 119, 120, 136, 140, 159, 168, 170, 191, 204, 210, 212, 238, 255, 265, 280, 318, 340, 357, 371, 382, 408, 420, 424, 476, 510, 530, 573, 595, 636, 680, 714, 742, 764, 795, 840, 901, 952, 955, 1020, 1060, 1113, 1146, 1190, 1272, 1337, 1428, 1484, 1528, 1590, 1785, 1802, 1855, 1910, 2040, 2120, 2226, 2292, 2380, 2674, 2703, 2856, 2865, 2968, 3180, 3247, 3570, 3604, 3710, 3820, 4011, 4452, 4505, 4584, 4760, 5348, 5406, 5565, 5730, 6307, 6360, 6494, 6685, 7140, 7208, 7420, 7640, 8022, 8904, 9010, 9741, 10123, 10696, 10812, 11130, 11460, 12614, 12988, 13370, 13515, 14280, 14840, 16044, 16235, 18020, 18921, 19482, 20055, 20246, 21624, 22260, 22729, 22920, 25228, 25976, 26740, 27030, 30369, 31535, 32088, 32470, 36040, 37842, 38964, 40110, 40492, 44520, 45458, 48705, 50456, 50615, 53480, 54060, 60738, 63070, 64940, 68187, 70861, 75684, 77928, 80220, 80984, 90916, 94605, 97410, 101230, 108120, 113645, 121476, 126140, 129880, 136374, 141722, 151368, 151845, 160440, 172091, 181832, 189210, 194820, 202460, 212583, 227290, 242952, 252280, 272748, 283444, 303690, 340935, 344182, 354305, 378420, 389640, 404920, 425166, 454580, 516273, 545496, 566888, 607380, 681870, 688364, 708610, 756840, 850332, 860455, 909160, 1032546, 1062915, 1204637, 1214760, 1363740, 1376728, 1417220, 1700664, 1720910, 2065092, 2125830, 2409274, 2581365, 2727480, 2834440, 3441820, 3613911, 4130184, 4251660, 4818548, 5162730, 6023185, 6883640, 7227822, 8503320, 9637096, 10325460, 12046370, 14455644, 18069555, 20650920, 24092740, 28911288, 36139110, 48185480, 72278220, 144556440]

約数ペア:

[(1, 144556440), (2, 72278220), (3, 48185480), (4, 36139110), (5, 28911288), (6, 24092740), (7, 20650920), (8, 18069555), (10, 14455644), (12, 12046370), (14, 10325460), (15, 9637096), (17, 8503320), (20, 7227822), (21, 6883640), (24, 6023185), (28, 5162730), (30, 4818548), (34, 4251660), (35, 4130184), (40, 3613911), (42, 3441820), (51, 2834440), (53, 2727480), (56, 2581365), (60, 2409274), (68, 2125830), (70, 2065092), (84, 1720910), (85, 1700664), (102, 1417220), (105, 1376728), (106, 1363740), (119, 1214760), (120, 1204637), (136, 1062915), (140, 1032546), (159, 909160), (168, 860455), (170, 850332), (191, 756840), (204, 708610), (210, 688364), (212, 681870), (238, 607380), (255, 566888), (265, 545496), (280, 516273), (318, 454580), (340, 425166), (357, 404920), (371, 389640), (382, 378420), (408, 354305), (420, 344182), (424, 340935), (476, 303690), (510, 283444), (530, 272748), (573, 252280), (595, 242952), (636, 227290), (680, 212583), (714, 202460), (742, 194820), (764, 189210), (795, 181832), (840, 172091), (901, 160440), (952, 151845), (955, 151368), (1020, 141722), (1060, 136374), (1113, 129880), (1146, 126140), (1190, 121476), (1272, 113645), (1337, 108120), (1428, 101230), (1484, 97410), (1528, 94605), (1590, 90916), (1785, 80984), (1802, 80220), (1855, 77928), (1910, 75684), (2040, 70861), (2120, 68187), (2226, 64940), (2292, 63070), (2380, 60738), (2674, 54060), (2703, 53480), (2856, 50615), (2865, 50456), (2968, 48705), (3180, 45458), (3247, 44520), (3570, 40492), (3604, 40110), (3710, 38964), (3820, 37842), (4011, 36040), (4452, 32470), (4505, 32088), (4584, 31535), (4760, 30369), (5348, 27030), (5406, 26740), (5565, 25976), (5730, 25228), (6307, 22920), (6360, 22729), (6494, 22260), (6685, 21624), (7140, 20246), (7208, 20055), (7420, 19482), (7640, 18921), (8022, 18020), (8904, 16235), (9010, 16044), (9741, 14840), (10123, 14280), (10696, 13515), (10812, 13370), (11130, 12988), (11460, 12614)]