505291320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 192

約数和(自身を含む): 1785139200

約数和(自身を除く): 1279847880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2383, 2790, 2945, 3420, 3534, 3720, 4712, 4766, 5301, 5580, 5890, 6840, 7068, 7149, 8835, 9532, 10602, 11160, 11780, 11915, 14136, 14298, 17670, 19064, 21204, 21447, 23560, 23830, 26505, 28596, 35340, 35745, 42408, 42894, 45277, 47660, 53010, 57192, 70680, 71490, 73873, 85788, 90554, 95320, 106020, 107235, 135831, 142980, 147746, 171576, 181108, 212040, 214470, 221619, 226385, 271662, 285960, 295492, 362216, 369365, 407493, 428940, 443238, 452770, 543324, 590984, 664857, 679155, 738730, 814986, 857880, 886476, 905540, 1086648, 1108095, 1329714, 1358310, 1403587, 1477460, 1629972, 1772952, 1811080, 2037465, 2216190, 2659428, 2716620, 2807174, 2954920, 3259944, 3324285, 4074930, 4210761, 4432380, 5318856, 5433240, 5614348, 6648570, 7017935, 8149860, 8421522, 8864760, 11228696, 12632283, 13297140, 14035870, 16299720, 16843044, 21053805, 25264566, 26594280, 28071740, 33686088, 42107610, 50529132, 56143480, 63161415, 84215220, 101058264, 126322830, 168430440, 252645660, 505291320]

約数ペア:

[(1, 505291320), (2, 252645660), (3, 168430440), (4, 126322830), (5, 101058264), (6, 84215220), (8, 63161415), (9, 56143480), (10, 50529132), (12, 42107610), (15, 33686088), (18, 28071740), (19, 26594280), (20, 25264566), (24, 21053805), (30, 16843044), (31, 16299720), (36, 14035870), (38, 13297140), (40, 12632283), (45, 11228696), (57, 8864760), (60, 8421522), (62, 8149860), (72, 7017935), (76, 6648570), (90, 5614348), (93, 5433240), (95, 5318856), (114, 4432380), (120, 4210761), (124, 4074930), (152, 3324285), (155, 3259944), (171, 2954920), (180, 2807174), (186, 2716620), (190, 2659428), (228, 2216190), (248, 2037465), (279, 1811080), (285, 1772952), (310, 1629972), (342, 1477460), (360, 1403587), (372, 1358310), (380, 1329714), (456, 1108095), (465, 1086648), (558, 905540), (570, 886476), (589, 857880), (620, 814986), (684, 738730), (744, 679155), (760, 664857), (855, 590984), (930, 543324), (1116, 452770), (1140, 443238), (1178, 428940), (1240, 407493), (1368, 369365), (1395, 362216), (1710, 295492), (1767, 285960), (1860, 271662), (2232, 226385), (2280, 221619), (2356, 214470), (2383, 212040), (2790, 181108), (2945, 171576), (3420, 147746), (3534, 142980), (3720, 135831), (4712, 107235), (4766, 106020), (5301, 95320), (5580, 90554), (5890, 85788), (6840, 73873), (7068, 71490), (7149, 70680), (8835, 57192), (9532, 53010), (10602, 47660), (11160, 45277), (11780, 42894), (11915, 42408), (14136, 35745), (14298, 35340), (17670, 28596), (19064, 26505), (21204, 23830), (21447, 23560)]