2991665880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1623

約数の個数: 256

約数和(自身を含む): 11442816000

約数和(自身を除く): 8451150120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 307, 315, 360, 378, 420, 504, 540, 614, 630, 756, 840, 921, 945, 1080, 1228, 1260, 1289, 1512, 1535, 1842, 1890, 2149, 2456, 2520, 2578, 2763, 3070, 3684, 3780, 3867, 4298, 4605, 5156, 5526, 6140, 6445, 6447, 7368, 7560, 7734, 8289, 8596, 9023, 9210, 10312, 10745, 11052, 11601, 12280, 12890, 12894, 13815, 15468, 16578, 17192, 18046, 18420, 19335, 19341, 21490, 22104, 23202, 25780, 25788, 27069, 27630, 30936, 32235, 33156, 34803, 36092, 36840, 38670, 38682, 41445, 42980, 45115, 46404, 51560, 51576, 54138, 55260, 58005, 58023, 64470, 66312, 69606, 72184, 77340, 77364, 81207, 82890, 85960, 90230, 92808, 96705, 108276, 110520, 116010, 116046, 128940, 135345, 139212, 154680, 154728, 162414, 165780, 174015, 180460, 193410, 216552, 232020, 232092, 243621, 257880, 270690, 278424, 290115, 324828, 331560, 348030, 360920, 386820, 395723, 406035, 464040, 464184, 487242, 541380, 580230, 649656, 696060, 773640, 791446, 812070, 974484, 1082760, 1160460, 1187169, 1218105, 1392120, 1582892, 1624140, 1948968, 1978615, 2320920, 2374338, 2436210, 2770061, 3165784, 3248280, 3561507, 3957230, 4748676, 4872420, 5540122, 5935845, 7123014, 7914460, 8310183, 9497352, 9744840, 10684521, 11080244, 11871690, 13850305, 14246028, 15828920, 16620366, 17807535, 21369042, 22160488, 23743380, 24930549, 27700610, 28492056, 33240732, 35615070, 41550915, 42738084, 47486760, 49861098, 53422605, 55401220, 66481464, 71230140, 74791647, 83101830, 85476168, 99722196, 106845210, 110802440, 124652745, 142460280, 149583294, 166203660, 199444392, 213690420, 249305490, 299166588, 332407320, 373958235, 427380840, 498610980, 598333176, 747916470, 997221960, 1495832940, 2991665880]

約数ペア:

[(1, 2991665880), (2, 1495832940), (3, 997221960), (4, 747916470), (5, 598333176), (6, 498610980), (7, 427380840), (8, 373958235), (9, 332407320), (10, 299166588), (12, 249305490), (14, 213690420), (15, 199444392), (18, 166203660), (20, 149583294), (21, 142460280), (24, 124652745), (27, 110802440), (28, 106845210), (30, 99722196), (35, 85476168), (36, 83101830), (40, 74791647), (42, 71230140), (45, 66481464), (54, 55401220), (56, 53422605), (60, 49861098), (63, 47486760), (70, 42738084), (72, 41550915), (84, 35615070), (90, 33240732), (105, 28492056), (108, 27700610), (120, 24930549), (126, 23743380), (135, 22160488), (140, 21369042), (168, 17807535), (180, 16620366), (189, 15828920), (210, 14246028), (216, 13850305), (252, 11871690), (270, 11080244), (280, 10684521), (307, 9744840), (315, 9497352), (360, 8310183), (378, 7914460), (420, 7123014), (504, 5935845), (540, 5540122), (614, 4872420), (630, 4748676), (756, 3957230), (840, 3561507), (921, 3248280), (945, 3165784), (1080, 2770061), (1228, 2436210), (1260, 2374338), (1289, 2320920), (1512, 1978615), (1535, 1948968), (1842, 1624140), (1890, 1582892), (2149, 1392120), (2456, 1218105), (2520, 1187169), (2578, 1160460), (2763, 1082760), (3070, 974484), (3684, 812070), (3780, 791446), (3867, 773640), (4298, 696060), (4605, 649656), (5156, 580230), (5526, 541380), (6140, 487242), (6445, 464184), (6447, 464040), (7368, 406035), (7560, 395723), (7734, 386820), (8289, 360920), (8596, 348030), (9023, 331560), (9210, 324828), (10312, 290115), (10745, 278424), (11052, 270690), (11601, 257880), (12280, 243621), (12890, 232092), (12894, 232020), (13815, 216552), (15468, 193410), (16578, 180460), (17192, 174015), (18046, 165780), (18420, 162414), (19335, 154728), (19341, 154680), (21490, 139212), (22104, 135345), (23202, 128940), (25780, 116046), (25788, 116010), (27069, 110520), (27630, 108276), (30936, 96705), (32235, 92808), (33156, 90230), (34803, 85960), (36092, 82890), (36840, 81207), (38670, 77364), (38682, 77340), (41445, 72184), (42980, 69606), (45115, 66312), (46404, 64470), (51560, 58023), (51576, 58005), (54138, 55260)]