881821920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 288

約数和(自身を含む): 3355043328

約数和(自身を除く): 2473221408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 722, 727, 760, 798, 840, 912, 1064, 1083, 1120, 1140, 1330, 1444, 1454, 1520, 1596, 1680, 1805, 1824, 1995, 2128, 2166, 2181, 2280, 2527, 2660, 2888, 2908, 3040, 3192, 3360, 3610, 3635, 3990, 4256, 4332, 4362, 4560, 5054, 5089, 5320, 5415, 5776, 5816, 6384, 7220, 7270, 7581, 7980, 8664, 8724, 9120, 10108, 10178, 10640, 10830, 10905, 11552, 11632, 12635, 12768, 13813, 14440, 14540, 15162, 15267, 15960, 17328, 17448, 20216, 20356, 21280, 21660, 21810, 23264, 25270, 25445, 27626, 28880, 29080, 30324, 30534, 31920, 34656, 34896, 37905, 40432, 40712, 41439, 43320, 43620, 50540, 50890, 55252, 57760, 58160, 60648, 61068, 63840, 69065, 69792, 75810, 76335, 80864, 81424, 82878, 86640, 87240, 96691, 101080, 101780, 110504, 116320, 121296, 122136, 138130, 151620, 152670, 162848, 165756, 173280, 174480, 193382, 202160, 203560, 207195, 221008, 242592, 244272, 262447, 276260, 290073, 303240, 305340, 331512, 348960, 386764, 404320, 407120, 414390, 442016, 483455, 488544, 524894, 552520, 580146, 606480, 610680, 663024, 773528, 787341, 814240, 828780, 966910, 1049788, 1105040, 1160292, 1212960, 1221360, 1312235, 1326048, 1450365, 1547056, 1574682, 1657560, 1837129, 1933820, 2099576, 2210080, 2320584, 2442720, 2624470, 2900730, 3094112, 3149364, 3315120, 3674258, 3867640, 3936705, 4199152, 4641168, 5248940, 5511387, 5801460, 6298728, 6630240, 7348516, 7735280, 7873410, 8398304, 9185645, 9282336, 10497880, 11022774, 11602920, 12597456, 14697032, 15470560, 15746820, 18371290, 20995760, 22045548, 23205840, 25194912, 27556935, 29394064, 31493640, 36742580, 41991520, 44091096, 46411680, 55113870, 58788128, 62987280, 73485160, 88182192, 110227740, 125974560, 146970320, 176364384, 220455480, 293940640, 440910960, 881821920]

約数ペア:

[(1, 881821920), (2, 440910960), (3, 293940640), (4, 220455480), (5, 176364384), (6, 146970320), (7, 125974560), (8, 110227740), (10, 88182192), (12, 73485160), (14, 62987280), (15, 58788128), (16, 55113870), (19, 46411680), (20, 44091096), (21, 41991520), (24, 36742580), (28, 31493640), (30, 29394064), (32, 27556935), (35, 25194912), (38, 23205840), (40, 22045548), (42, 20995760), (48, 18371290), (56, 15746820), (57, 15470560), (60, 14697032), (70, 12597456), (76, 11602920), (80, 11022774), (84, 10497880), (95, 9282336), (96, 9185645), (105, 8398304), (112, 7873410), (114, 7735280), (120, 7348516), (133, 6630240), (140, 6298728), (152, 5801460), (160, 5511387), (168, 5248940), (190, 4641168), (210, 4199152), (224, 3936705), (228, 3867640), (240, 3674258), (266, 3315120), (280, 3149364), (285, 3094112), (304, 2900730), (336, 2624470), (361, 2442720), (380, 2320584), (399, 2210080), (420, 2099576), (456, 1933820), (480, 1837129), (532, 1657560), (560, 1574682), (570, 1547056), (608, 1450365), (665, 1326048), (672, 1312235), (722, 1221360), (727, 1212960), (760, 1160292), (798, 1105040), (840, 1049788), (912, 966910), (1064, 828780), (1083, 814240), (1120, 787341), (1140, 773528), (1330, 663024), (1444, 610680), (1454, 606480), (1520, 580146), (1596, 552520), (1680, 524894), (1805, 488544), (1824, 483455), (1995, 442016), (2128, 414390), (2166, 407120), (2181, 404320), (2280, 386764), (2527, 348960), (2660, 331512), (2888, 305340), (2908, 303240), (3040, 290073), (3192, 276260), (3360, 262447), (3610, 244272), (3635, 242592), (3990, 221008), (4256, 207195), (4332, 203560), (4362, 202160), (4560, 193382), (5054, 174480), (5089, 173280), (5320, 165756), (5415, 162848), (5776, 152670), (5816, 151620), (6384, 138130), (7220, 122136), (7270, 121296), (7581, 116320), (7980, 110504), (8664, 101780), (8724, 101080), (9120, 96691), (10108, 87240), (10178, 86640), (10640, 82878), (10830, 81424), (10905, 80864), (11552, 76335), (11632, 75810), (12635, 69792), (12768, 69065), (13813, 63840), (14440, 61068), (14540, 60648), (15162, 58160), (15267, 57760), (15960, 55252), (17328, 50890), (17448, 50540), (20216, 43620), (20356, 43320), (21280, 41439), (21660, 40712), (21810, 40432), (23264, 37905), (25270, 34896), (25445, 34656), (27626, 31920), (28880, 30534), (29080, 30324)]