319771530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 1018967040

約数和(自身を除く): 699195510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 27, 30, 34, 39, 45, 46, 51, 54, 65, 69, 78, 85, 90, 102, 115, 117, 130, 135, 138, 153, 170, 195, 207, 221, 230, 233, 234, 255, 270, 299, 306, 345, 351, 390, 391, 414, 442, 459, 466, 510, 585, 598, 621, 663, 690, 699, 702, 765, 782, 897, 918, 1035, 1105, 1165, 1170, 1173, 1242, 1326, 1398, 1495, 1530, 1755, 1794, 1955, 1989, 2070, 2097, 2210, 2295, 2330, 2346, 2691, 2990, 3029, 3105, 3315, 3495, 3510, 3519, 3910, 3961, 3978, 4194, 4485, 4590, 5083, 5359, 5382, 5865, 5967, 6058, 6210, 6291, 6630, 6990, 7038, 7922, 8073, 8970, 9087, 9945, 10166, 10485, 10557, 10718, 11730, 11883, 11934, 12582, 13455, 15145, 15249, 16077, 16146, 17595, 18174, 19805, 19890, 20970, 21114, 23766, 25415, 26795, 26910, 27261, 29835, 30290, 30498, 31455, 32154, 35190, 35649, 39610, 40365, 45435, 45747, 48231, 50830, 51493, 52785, 53590, 54522, 59415, 59670, 62910, 69667, 71298, 76245, 80385, 80730, 81783, 90870, 91103, 91494, 96462, 102986, 105570, 106947, 118830, 136305, 137241, 139334, 144693, 152490, 154479, 160770, 163566, 178245, 182206, 209001, 213894, 228735, 241155, 257465, 272610, 273309, 274482, 289386, 308958, 348335, 356490, 408915, 418002, 455515, 457470, 463437, 482310, 514930, 534735, 546618, 627003, 686205, 696670, 723465, 772395, 817830, 819927, 911030, 926874, 1045005, 1069470, 1184339, 1254006, 1366545, 1372410, 1390311, 1446930, 1544790, 1639854, 1881009, 2090010, 2317185, 2368678, 2459781, 2733090, 2780622, 3135015, 3553017, 3762018, 4099635, 4634370, 4919562, 5921695, 6270030, 6951555, 7106034, 8199270, 9405045, 10659051, 11843390, 12298905, 13903110, 17765085, 18810090, 21318102, 24597810, 31977153, 35530170, 53295255, 63954306, 106590510, 159885765, 319771530]

約数ペア:

[(1, 319771530), (2, 159885765), (3, 106590510), (5, 63954306), (6, 53295255), (9, 35530170), (10, 31977153), (13, 24597810), (15, 21318102), (17, 18810090), (18, 17765085), (23, 13903110), (26, 12298905), (27, 11843390), (30, 10659051), (34, 9405045), (39, 8199270), (45, 7106034), (46, 6951555), (51, 6270030), (54, 5921695), (65, 4919562), (69, 4634370), (78, 4099635), (85, 3762018), (90, 3553017), (102, 3135015), (115, 2780622), (117, 2733090), (130, 2459781), (135, 2368678), (138, 2317185), (153, 2090010), (170, 1881009), (195, 1639854), (207, 1544790), (221, 1446930), (230, 1390311), (233, 1372410), (234, 1366545), (255, 1254006), (270, 1184339), (299, 1069470), (306, 1045005), (345, 926874), (351, 911030), (390, 819927), (391, 817830), (414, 772395), (442, 723465), (459, 696670), (466, 686205), (510, 627003), (585, 546618), (598, 534735), (621, 514930), (663, 482310), (690, 463437), (699, 457470), (702, 455515), (765, 418002), (782, 408915), (897, 356490), (918, 348335), (1035, 308958), (1105, 289386), (1165, 274482), (1170, 273309), (1173, 272610), (1242, 257465), (1326, 241155), (1398, 228735), (1495, 213894), (1530, 209001), (1755, 182206), (1794, 178245), (1955, 163566), (1989, 160770), (2070, 154479), (2097, 152490), (2210, 144693), (2295, 139334), (2330, 137241), (2346, 136305), (2691, 118830), (2990, 106947), (3029, 105570), (3105, 102986), (3315, 96462), (3495, 91494), (3510, 91103), (3519, 90870), (3910, 81783), (3961, 80730), (3978, 80385), (4194, 76245), (4485, 71298), (4590, 69667), (5083, 62910), (5359, 59670), (5382, 59415), (5865, 54522), (5967, 53590), (6058, 52785), (6210, 51493), (6291, 50830), (6630, 48231), (6990, 45747), (7038, 45435), (7922, 40365), (8073, 39610), (8970, 35649), (9087, 35190), (9945, 32154), (10166, 31455), (10485, 30498), (10557, 30290), (10718, 29835), (11730, 27261), (11883, 26910), (11934, 26795), (12582, 25415), (13455, 23766), (15145, 21114), (15249, 20970), (16077, 19890), (16146, 19805), (17595, 18174)]