388879080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 1327104000

約数和(自身を除く): 938224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 79, 85, 95, 102, 114, 120, 127, 136, 152, 158, 170, 190, 204, 228, 237, 254, 255, 285, 316, 323, 340, 380, 381, 395, 408, 456, 474, 508, 510, 570, 632, 635, 646, 680, 760, 762, 790, 948, 969, 1016, 1020, 1140, 1185, 1270, 1292, 1343, 1501, 1524, 1580, 1615, 1896, 1905, 1938, 2040, 2159, 2280, 2370, 2413, 2540, 2584, 2686, 3002, 3048, 3160, 3230, 3810, 3876, 4029, 4318, 4503, 4740, 4826, 4845, 5080, 5372, 6004, 6460, 6477, 6715, 7239, 7505, 7620, 7752, 8058, 8636, 9006, 9480, 9652, 9690, 10033, 10744, 10795, 12008, 12065, 12920, 12954, 13430, 14478, 15010, 15240, 16116, 17272, 18012, 19304, 19380, 20066, 20145, 21590, 22515, 24130, 25517, 25908, 26860, 28956, 30020, 30099, 32232, 32385, 36024, 36195, 38760, 40132, 40290, 41021, 43180, 45030, 48260, 50165, 51034, 51816, 53720, 57912, 60040, 60198, 64770, 72390, 76551, 80264, 80580, 82042, 86360, 90060, 96520, 100330, 102068, 120396, 123063, 127585, 129540, 144780, 150495, 153102, 161160, 164084, 170561, 180120, 190627, 200660, 204136, 205105, 240792, 246126, 255170, 259080, 289560, 300990, 306204, 328168, 341122, 381254, 382755, 401320, 410210, 492252, 510340, 511683, 571881, 601980, 612408, 615315, 682244, 762508, 765510, 820420, 852805, 953135, 984504, 1020680, 1023366, 1143762, 1203960, 1230630, 1364488, 1525016, 1531020, 1640840, 1705610, 1906270, 2046732, 2287524, 2461260, 2558415, 2859405, 3062040, 3240659, 3411220, 3812540, 4093464, 4575048, 4922520, 5116830, 5718810, 6481318, 6822440, 7625080, 9721977, 10233660, 11437620, 12962636, 16203295, 19443954, 20467320, 22875240, 25925272, 32406590, 38887908, 48609885, 64813180, 77775816, 97219770, 129626360, 194439540, 388879080]

約数ペア:

[(1, 388879080), (2, 194439540), (3, 129626360), (4, 97219770), (5, 77775816), (6, 64813180), (8, 48609885), (10, 38887908), (12, 32406590), (15, 25925272), (17, 22875240), (19, 20467320), (20, 19443954), (24, 16203295), (30, 12962636), (34, 11437620), (38, 10233660), (40, 9721977), (51, 7625080), (57, 6822440), (60, 6481318), (68, 5718810), (76, 5116830), (79, 4922520), (85, 4575048), (95, 4093464), (102, 3812540), (114, 3411220), (120, 3240659), (127, 3062040), (136, 2859405), (152, 2558415), (158, 2461260), (170, 2287524), (190, 2046732), (204, 1906270), (228, 1705610), (237, 1640840), (254, 1531020), (255, 1525016), (285, 1364488), (316, 1230630), (323, 1203960), (340, 1143762), (380, 1023366), (381, 1020680), (395, 984504), (408, 953135), (456, 852805), (474, 820420), (508, 765510), (510, 762508), (570, 682244), (632, 615315), (635, 612408), (646, 601980), (680, 571881), (760, 511683), (762, 510340), (790, 492252), (948, 410210), (969, 401320), (1016, 382755), (1020, 381254), (1140, 341122), (1185, 328168), (1270, 306204), (1292, 300990), (1343, 289560), (1501, 259080), (1524, 255170), (1580, 246126), (1615, 240792), (1896, 205105), (1905, 204136), (1938, 200660), (2040, 190627), (2159, 180120), (2280, 170561), (2370, 164084), (2413, 161160), (2540, 153102), (2584, 150495), (2686, 144780), (3002, 129540), (3048, 127585), (3160, 123063), (3230, 120396), (3810, 102068), (3876, 100330), (4029, 96520), (4318, 90060), (4503, 86360), (4740, 82042), (4826, 80580), (4845, 80264), (5080, 76551), (5372, 72390), (6004, 64770), (6460, 60198), (6477, 60040), (6715, 57912), (7239, 53720), (7505, 51816), (7620, 51034), (7752, 50165), (8058, 48260), (8636, 45030), (9006, 43180), (9480, 41021), (9652, 40290), (9690, 40132), (10033, 38760), (10744, 36195), (10795, 36024), (12008, 32385), (12065, 32232), (12920, 30099), (12954, 30020), (13430, 28956), (14478, 26860), (15010, 25908), (15240, 25517), (16116, 24130), (17272, 22515), (18012, 21590), (19304, 20145), (19380, 20066)]