881446860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4138

約数の個数: 240

約数和(自身を含む): 3327287040

約数和(自身を除く): 2445840180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4091, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 8182, 10260, 10773, 11340, 11970, 12273, 14364, 15390, 16364, 17955, 20455, 21546, 23940, 24546, 28637, 30780, 35910, 36819, 40910, 43092, 49092, 53865, 57274, 61365, 71820, 73638, 77729, 81820, 85911, 107730, 110457, 114548, 122730, 143185, 147276, 155458, 171822, 184095, 215460, 220914, 233187, 245460, 257733, 286370, 310916, 331371, 343644, 368190, 388645, 429555, 441828, 466374, 515466, 544103, 552285, 572740, 662742, 699561, 736380, 773199, 777290, 859110, 932748, 1030932, 1088206, 1104570, 1165935, 1288665, 1325484, 1399122, 1546398, 1554580, 1632309, 1656855, 1718220, 2098683, 2176412, 2209140, 2319597, 2331870, 2577330, 2720515, 2798244, 3092796, 3264618, 3313710, 3497805, 3865995, 4197366, 4639194, 4663740, 4896927, 5154660, 5441030, 6296049, 6529236, 6627420, 6995610, 7731990, 8161545, 8394732, 9278388, 9793854, 10493415, 10882060, 11597985, 12592098, 13991220, 14690781, 15463980, 16323090, 19587708, 20986830, 23195970, 24484635, 25184196, 29381562, 31480245, 32646180, 41973660, 44072343, 46391940, 48969270, 58763124, 62960490, 73453905, 88144686, 97938540, 125920980, 146907810, 176289372, 220361715, 293815620, 440723430, 881446860]

約数ペア:

[(1, 881446860), (2, 440723430), (3, 293815620), (4, 220361715), (5, 176289372), (6, 146907810), (7, 125920980), (9, 97938540), (10, 88144686), (12, 73453905), (14, 62960490), (15, 58763124), (18, 48969270), (19, 46391940), (20, 44072343), (21, 41973660), (27, 32646180), (28, 31480245), (30, 29381562), (35, 25184196), (36, 24484635), (38, 23195970), (42, 20986830), (45, 19587708), (54, 16323090), (57, 15463980), (60, 14690781), (63, 13991220), (70, 12592098), (76, 11597985), (81, 10882060), (84, 10493415), (90, 9793854), (95, 9278388), (105, 8394732), (108, 8161545), (114, 7731990), (126, 6995610), (133, 6627420), (135, 6529236), (140, 6296049), (162, 5441030), (171, 5154660), (180, 4896927), (189, 4663740), (190, 4639194), (210, 4197366), (228, 3865995), (252, 3497805), (266, 3313710), (270, 3264618), (285, 3092796), (315, 2798244), (324, 2720515), (342, 2577330), (378, 2331870), (380, 2319597), (399, 2209140), (405, 2176412), (420, 2098683), (513, 1718220), (532, 1656855), (540, 1632309), (567, 1554580), (570, 1546398), (630, 1399122), (665, 1325484), (684, 1288665), (756, 1165935), (798, 1104570), (810, 1088206), (855, 1030932), (945, 932748), (1026, 859110), (1134, 777290), (1140, 773199), (1197, 736380), (1260, 699561), (1330, 662742), (1539, 572740), (1596, 552285), (1620, 544103), (1710, 515466), (1890, 466374), (1995, 441828), (2052, 429555), (2268, 388645), (2394, 368190), (2565, 343644), (2660, 331371), (2835, 310916), (3078, 286370), (3420, 257733), (3591, 245460), (3780, 233187), (3990, 220914), (4091, 215460), (4788, 184095), (5130, 171822), (5670, 155458), (5985, 147276), (6156, 143185), (7182, 122730), (7695, 114548), (7980, 110457), (8182, 107730), (10260, 85911), (10773, 81820), (11340, 77729), (11970, 73638), (12273, 71820), (14364, 61365), (15390, 57274), (16364, 53865), (17955, 49092), (20455, 43092), (21546, 40910), (23940, 36819), (24546, 35910), (28637, 30780)]