1789519560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 5878656000

約数和(自身を除く): 4089136440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 59, 60, 76, 95, 106, 114, 118, 120, 152, 159, 177, 190, 212, 228, 236, 251, 265, 285, 295, 318, 354, 380, 424, 456, 472, 502, 530, 570, 590, 636, 708, 753, 760, 795, 885, 1004, 1007, 1060, 1121, 1140, 1180, 1255, 1272, 1416, 1506, 1590, 1770, 2008, 2014, 2120, 2242, 2280, 2360, 2510, 3012, 3021, 3127, 3180, 3363, 3540, 3765, 4028, 4484, 4769, 5020, 5035, 5605, 6024, 6042, 6254, 6360, 6726, 7080, 7530, 8056, 8968, 9381, 9538, 10040, 10070, 11210, 12084, 12508, 13303, 13452, 14307, 14809, 15060, 15105, 15635, 16815, 18762, 19076, 20140, 22420, 23845, 24168, 25016, 26606, 26904, 28614, 29618, 30120, 30210, 31270, 33630, 37524, 38152, 39909, 40280, 44427, 44840, 46905, 47690, 53212, 57228, 59236, 59413, 60420, 62540, 66515, 67260, 71535, 74045, 75048, 79818, 88854, 93810, 95380, 106424, 114456, 118472, 118826, 120840, 125080, 133030, 134520, 143070, 148090, 159636, 177708, 178239, 187620, 190760, 199545, 222135, 237652, 252757, 266060, 281371, 286140, 296180, 297065, 319272, 355416, 356478, 375240, 399090, 444270, 475304, 505514, 532120, 562742, 572280, 592360, 594130, 712956, 758271, 784877, 798180, 844113, 888540, 891195, 1011028, 1125484, 1188260, 1263785, 1406855, 1425912, 1516542, 1569754, 1596360, 1688226, 1777080, 1782390, 2022056, 2250968, 2354631, 2376520, 2527570, 2813710, 3033084, 3139508, 3376452, 3564780, 3791355, 3924385, 4220565, 4709262, 5055140, 5627420, 6066168, 6279016, 6752904, 7129560, 7582710, 7848770, 8441130, 9418524, 10110280, 11254840, 11773155, 14912663, 15165420, 15697540, 16882260, 18837048, 23546310, 29825326, 30330840, 31395080, 33764520, 44737989, 47092620, 59650652, 74563315, 89475978, 94185240, 119301304, 149126630, 178951956, 223689945, 298253260, 357903912, 447379890, 596506520, 894759780, 1789519560]

約数ペア:

[(1, 1789519560), (2, 894759780), (3, 596506520), (4, 447379890), (5, 357903912), (6, 298253260), (8, 223689945), (10, 178951956), (12, 149126630), (15, 119301304), (19, 94185240), (20, 89475978), (24, 74563315), (30, 59650652), (38, 47092620), (40, 44737989), (53, 33764520), (57, 31395080), (59, 30330840), (60, 29825326), (76, 23546310), (95, 18837048), (106, 16882260), (114, 15697540), (118, 15165420), (120, 14912663), (152, 11773155), (159, 11254840), (177, 10110280), (190, 9418524), (212, 8441130), (228, 7848770), (236, 7582710), (251, 7129560), (265, 6752904), (285, 6279016), (295, 6066168), (318, 5627420), (354, 5055140), (380, 4709262), (424, 4220565), (456, 3924385), (472, 3791355), (502, 3564780), (530, 3376452), (570, 3139508), (590, 3033084), (636, 2813710), (708, 2527570), (753, 2376520), (760, 2354631), (795, 2250968), (885, 2022056), (1004, 1782390), (1007, 1777080), (1060, 1688226), (1121, 1596360), (1140, 1569754), (1180, 1516542), (1255, 1425912), (1272, 1406855), (1416, 1263785), (1506, 1188260), (1590, 1125484), (1770, 1011028), (2008, 891195), (2014, 888540), (2120, 844113), (2242, 798180), (2280, 784877), (2360, 758271), (2510, 712956), (3012, 594130), (3021, 592360), (3127, 572280), (3180, 562742), (3363, 532120), (3540, 505514), (3765, 475304), (4028, 444270), (4484, 399090), (4769, 375240), (5020, 356478), (5035, 355416), (5605, 319272), (6024, 297065), (6042, 296180), (6254, 286140), (6360, 281371), (6726, 266060), (7080, 252757), (7530, 237652), (8056, 222135), (8968, 199545), (9381, 190760), (9538, 187620), (10040, 178239), (10070, 177708), (11210, 159636), (12084, 148090), (12508, 143070), (13303, 134520), (13452, 133030), (14307, 125080), (14809, 120840), (15060, 118826), (15105, 118472), (15635, 114456), (16815, 106424), (18762, 95380), (19076, 93810), (20140, 88854), (22420, 79818), (23845, 75048), (24168, 74045), (25016, 71535), (26606, 67260), (26904, 66515), (28614, 62540), (29618, 60420), (30120, 59413), (30210, 59236), (31270, 57228), (33630, 53212), (37524, 47690), (38152, 46905), (39909, 44840), (40280, 44427)]