290487960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6067}}^1$

素因数の和:6110

約数の個数: 192

約数和(自身を含む): 1135929600

約数和(自身を除く): 845441640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6067, 6840, 7980, 9576, 11970, 12134, 15960, 18201, 23940, 24268, 30335, 36402, 42469, 47880, 48536, 54603, 60670, 72804, 84938, 91005, 109206, 115273, 121340, 127407, 145608, 169876, 182010, 212345, 218412, 230546, 242680, 254814, 273015, 339752, 345819, 364020, 382221, 424690, 436824, 461092, 509628, 546030, 576365, 637035, 691638, 728040, 764442, 806911, 849380, 922184, 1019256, 1037457, 1092060, 1152730, 1274070, 1383276, 1528884, 1613822, 1698760, 1729095, 1911105, 2074914, 2184120, 2305460, 2420733, 2548140, 2766552, 3057768, 3227644, 3458190, 3822210, 4034555, 4149828, 4610920, 4841466, 5096280, 5187285, 6455288, 6916380, 7262199, 7644420, 8069110, 8299656, 9682932, 10374570, 12103665, 13832760, 14524398, 15288840, 16138220, 19365864, 20749140, 24207330, 29048796, 32276440, 36310995, 41498280, 48414660, 58097592, 72621990, 96829320, 145243980, 290487960]

約数ペア:

[(1, 290487960), (2, 145243980), (3, 96829320), (4, 72621990), (5, 58097592), (6, 48414660), (7, 41498280), (8, 36310995), (9, 32276440), (10, 29048796), (12, 24207330), (14, 20749140), (15, 19365864), (18, 16138220), (19, 15288840), (20, 14524398), (21, 13832760), (24, 12103665), (28, 10374570), (30, 9682932), (35, 8299656), (36, 8069110), (38, 7644420), (40, 7262199), (42, 6916380), (45, 6455288), (56, 5187285), (57, 5096280), (60, 4841466), (63, 4610920), (70, 4149828), (72, 4034555), (76, 3822210), (84, 3458190), (90, 3227644), (95, 3057768), (105, 2766552), (114, 2548140), (120, 2420733), (126, 2305460), (133, 2184120), (140, 2074914), (152, 1911105), (168, 1729095), (171, 1698760), (180, 1613822), (190, 1528884), (210, 1383276), (228, 1274070), (252, 1152730), (266, 1092060), (280, 1037457), (285, 1019256), (315, 922184), (342, 849380), (360, 806911), (380, 764442), (399, 728040), (420, 691638), (456, 637035), (504, 576365), (532, 546030), (570, 509628), (630, 461092), (665, 436824), (684, 424690), (760, 382221), (798, 364020), (840, 345819), (855, 339752), (1064, 273015), (1140, 254814), (1197, 242680), (1260, 230546), (1330, 218412), (1368, 212345), (1596, 182010), (1710, 169876), (1995, 145608), (2280, 127407), (2394, 121340), (2520, 115273), (2660, 109206), (3192, 91005), (3420, 84938), (3990, 72804), (4788, 60670), (5320, 54603), (5985, 48536), (6067, 47880), (6840, 42469), (7980, 36402), (9576, 30335), (11970, 24268), (12134, 23940), (15960, 18201)]