275238180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11538

約数の個数: 144

約数和(自身を含む): 1004465280

約数和(自身を除く): 729227100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11497, 11970, 22994, 23940, 34491, 45988, 57485, 68982, 80479, 103473, 114970, 137964, 160958, 172455, 206946, 218443, 229940, 241437, 321916, 344910, 402395, 413892, 436886, 482874, 517365, 655329, 689820, 724311, 804790, 873772, 965748, 1034730, 1092215, 1207185, 1310658, 1448622, 1529101, 1609580, 1965987, 2069460, 2184430, 2414370, 2621316, 2897244, 3058202, 3276645, 3621555, 3931974, 4368860, 4587303, 4828740, 6116404, 6553290, 7243110, 7645505, 7863948, 9174606, 9829935, 13106580, 13761909, 14486220, 15291010, 18349212, 19659870, 22936515, 27523818, 30582020, 39319740, 45873030, 55047636, 68809545, 91746060, 137619090, 275238180]

約数ペア:

[(1, 275238180), (2, 137619090), (3, 91746060), (4, 68809545), (5, 55047636), (6, 45873030), (7, 39319740), (9, 30582020), (10, 27523818), (12, 22936515), (14, 19659870), (15, 18349212), (18, 15291010), (19, 14486220), (20, 13761909), (21, 13106580), (28, 9829935), (30, 9174606), (35, 7863948), (36, 7645505), (38, 7243110), (42, 6553290), (45, 6116404), (57, 4828740), (60, 4587303), (63, 4368860), (70, 3931974), (76, 3621555), (84, 3276645), (90, 3058202), (95, 2897244), (105, 2621316), (114, 2414370), (126, 2184430), (133, 2069460), (140, 1965987), (171, 1609580), (180, 1529101), (190, 1448622), (210, 1310658), (228, 1207185), (252, 1092215), (266, 1034730), (285, 965748), (315, 873772), (342, 804790), (380, 724311), (399, 689820), (420, 655329), (532, 517365), (570, 482874), (630, 436886), (665, 413892), (684, 402395), (798, 344910), (855, 321916), (1140, 241437), (1197, 229940), (1260, 218443), (1330, 206946), (1596, 172455), (1710, 160958), (1995, 137964), (2394, 114970), (2660, 103473), (3420, 80479), (3990, 68982), (4788, 57485), (5985, 45988), (7980, 34491), (11497, 23940), (11970, 22994)]