1619463480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2621}}^1$

素因数の和:2925

約数の個数: 128

約数和(自身を含む): 5134924800

約数和(自身を除く): 3515461320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 271, 285, 380, 456, 542, 570, 760, 813, 1084, 1140, 1355, 1626, 2168, 2280, 2621, 2710, 3252, 4065, 5149, 5242, 5420, 6504, 7863, 8130, 10298, 10484, 10840, 13105, 15447, 15726, 16260, 20596, 20968, 25745, 26210, 30894, 31452, 32520, 39315, 41192, 49799, 51490, 52420, 61788, 62904, 77235, 78630, 99598, 102980, 104840, 123576, 149397, 154470, 157260, 199196, 205960, 248995, 298794, 308940, 314520, 398392, 497990, 597588, 617880, 710291, 746985, 995980, 1195176, 1420582, 1493970, 1991960, 2130873, 2841164, 2987940, 3551455, 4261746, 5682328, 5975880, 7102910, 8523492, 10654365, 13495529, 14205820, 17046984, 21308730, 26991058, 28411640, 40486587, 42617460, 53982116, 67477645, 80973174, 85234920, 107964232, 134955290, 161946348, 202432935, 269910580, 323892696, 404865870, 539821160, 809731740, 1619463480]

約数ペア:

[(1, 1619463480), (2, 809731740), (3, 539821160), (4, 404865870), (5, 323892696), (6, 269910580), (8, 202432935), (10, 161946348), (12, 134955290), (15, 107964232), (19, 85234920), (20, 80973174), (24, 67477645), (30, 53982116), (38, 42617460), (40, 40486587), (57, 28411640), (60, 26991058), (76, 21308730), (95, 17046984), (114, 14205820), (120, 13495529), (152, 10654365), (190, 8523492), (228, 7102910), (271, 5975880), (285, 5682328), (380, 4261746), (456, 3551455), (542, 2987940), (570, 2841164), (760, 2130873), (813, 1991960), (1084, 1493970), (1140, 1420582), (1355, 1195176), (1626, 995980), (2168, 746985), (2280, 710291), (2621, 617880), (2710, 597588), (3252, 497990), (4065, 398392), (5149, 314520), (5242, 308940), (5420, 298794), (6504, 248995), (7863, 205960), (8130, 199196), (10298, 157260), (10484, 154470), (10840, 149397), (13105, 123576), (15447, 104840), (15726, 102980), (16260, 99598), (20596, 78630), (20968, 77235), (25745, 62904), (26210, 61788), (30894, 52420), (31452, 51490), (32520, 49799), (39315, 41192)]