281524140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 192

約数和(自身を含む): 962841600

約数和(自身を除く): 681317460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 684, 690, 828, 855, 874, 1026, 1035, 1140, 1193, 1242, 1311, 1380, 1710, 1748, 2052, 2070, 2185, 2386, 2484, 2565, 2622, 3105, 3420, 3579, 3933, 4140, 4370, 4772, 5130, 5244, 5965, 6210, 6555, 7158, 7866, 8740, 10260, 10737, 11799, 11930, 12420, 13110, 14316, 15732, 17895, 19665, 21474, 22667, 23598, 23860, 26220, 27439, 32211, 35790, 39330, 42948, 45334, 47196, 53685, 54878, 58995, 64422, 68001, 71580, 78660, 82317, 90668, 107370, 109756, 113335, 117990, 128844, 136002, 137195, 161055, 164634, 204003, 214740, 226670, 235980, 246951, 272004, 274390, 322110, 329268, 340005, 408006, 411585, 453340, 493902, 521341, 548780, 612009, 644220, 680010, 740853, 816012, 823170, 987804, 1020015, 1042682, 1224018, 1234755, 1360020, 1481706, 1564023, 1646340, 2040030, 2085364, 2448036, 2469510, 2606705, 2963412, 3060045, 3128046, 3704265, 4080060, 4692069, 4939020, 5213410, 6120090, 6256092, 7408530, 7820115, 9384138, 10426820, 12240180, 14076207, 14817060, 15640230, 18768276, 23460345, 28152414, 31280460, 46920690, 56304828, 70381035, 93841380, 140762070, 281524140]

約数ペア:

[(1, 281524140), (2, 140762070), (3, 93841380), (4, 70381035), (5, 56304828), (6, 46920690), (9, 31280460), (10, 28152414), (12, 23460345), (15, 18768276), (18, 15640230), (19, 14817060), (20, 14076207), (23, 12240180), (27, 10426820), (30, 9384138), (36, 7820115), (38, 7408530), (45, 6256092), (46, 6120090), (54, 5213410), (57, 4939020), (60, 4692069), (69, 4080060), (76, 3704265), (90, 3128046), (92, 3060045), (95, 2963412), (108, 2606705), (114, 2469510), (115, 2448036), (135, 2085364), (138, 2040030), (171, 1646340), (180, 1564023), (190, 1481706), (207, 1360020), (228, 1234755), (230, 1224018), (270, 1042682), (276, 1020015), (285, 987804), (342, 823170), (345, 816012), (380, 740853), (414, 680010), (437, 644220), (460, 612009), (513, 548780), (540, 521341), (570, 493902), (621, 453340), (684, 411585), (690, 408006), (828, 340005), (855, 329268), (874, 322110), (1026, 274390), (1035, 272004), (1140, 246951), (1193, 235980), (1242, 226670), (1311, 214740), (1380, 204003), (1710, 164634), (1748, 161055), (2052, 137195), (2070, 136002), (2185, 128844), (2386, 117990), (2484, 113335), (2565, 109756), (2622, 107370), (3105, 90668), (3420, 82317), (3579, 78660), (3933, 71580), (4140, 68001), (4370, 64422), (4772, 58995), (5130, 54878), (5244, 53685), (5965, 47196), (6210, 45334), (6555, 42948), (7158, 39330), (7866, 35790), (8740, 32211), (10260, 27439), (10737, 26220), (11799, 23860), (11930, 23598), (12420, 22667), (13110, 21474), (14316, 19665), (15732, 17895)]