49386960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 194987520

約数和(自身を除く): 145600560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 239, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 478, 492, 504, 560, 574, 615, 630, 656, 717, 720, 738, 820, 840, 861, 956, 984, 1008, 1148, 1195, 1230, 1260, 1434, 1435, 1476, 1640, 1673, 1680, 1722, 1845, 1912, 1968, 2151, 2296, 2390, 2460, 2520, 2583, 2868, 2870, 2952, 3280, 3346, 3444, 3585, 3690, 3824, 4302, 4305, 4592, 4780, 4920, 5019, 5040, 5166, 5736, 5740, 5904, 6692, 6888, 7170, 7380, 8365, 8604, 8610, 9560, 9799, 9840, 10038, 10332, 10755, 11472, 11480, 12915, 13384, 13776, 14340, 14760, 15057, 16730, 17208, 17220, 19120, 19598, 20076, 20664, 21510, 22960, 25095, 25830, 26768, 28680, 29397, 29520, 30114, 33460, 34416, 34440, 39196, 40152, 41328, 43020, 48995, 50190, 51660, 57360, 58794, 60228, 66920, 68593, 68880, 75285, 78392, 80304, 86040, 88191, 97990, 100380, 103320, 117588, 120456, 133840, 137186, 146985, 150570, 156784, 172080, 176382, 195980, 200760, 205779, 206640, 235176, 240912, 274372, 293970, 301140, 342965, 352764, 391960, 401520, 411558, 440955, 470352, 548744, 587940, 602280, 617337, 685930, 705528, 783920, 823116, 881910, 1028895, 1097488, 1175880, 1204560, 1234674, 1371860, 1411056, 1646232, 1763820, 2057790, 2351760, 2469348, 2743720, 3086685, 3292464, 3527640, 4115580, 4938696, 5487440, 6173370, 7055280, 8231160, 9877392, 12346740, 16462320, 24693480, 49386960]

約数ペア:

[(1, 49386960), (2, 24693480), (3, 16462320), (4, 12346740), (5, 9877392), (6, 8231160), (7, 7055280), (8, 6173370), (9, 5487440), (10, 4938696), (12, 4115580), (14, 3527640), (15, 3292464), (16, 3086685), (18, 2743720), (20, 2469348), (21, 2351760), (24, 2057790), (28, 1763820), (30, 1646232), (35, 1411056), (36, 1371860), (40, 1234674), (41, 1204560), (42, 1175880), (45, 1097488), (48, 1028895), (56, 881910), (60, 823116), (63, 783920), (70, 705528), (72, 685930), (80, 617337), (82, 602280), (84, 587940), (90, 548744), (105, 470352), (112, 440955), (120, 411558), (123, 401520), (126, 391960), (140, 352764), (144, 342965), (164, 301140), (168, 293970), (180, 274372), (205, 240912), (210, 235176), (239, 206640), (240, 205779), (246, 200760), (252, 195980), (280, 176382), (287, 172080), (315, 156784), (328, 150570), (336, 146985), (360, 137186), (369, 133840), (410, 120456), (420, 117588), (478, 103320), (492, 100380), (504, 97990), (560, 88191), (574, 86040), (615, 80304), (630, 78392), (656, 75285), (717, 68880), (720, 68593), (738, 66920), (820, 60228), (840, 58794), (861, 57360), (956, 51660), (984, 50190), (1008, 48995), (1148, 43020), (1195, 41328), (1230, 40152), (1260, 39196), (1434, 34440), (1435, 34416), (1476, 33460), (1640, 30114), (1673, 29520), (1680, 29397), (1722, 28680), (1845, 26768), (1912, 25830), (1968, 25095), (2151, 22960), (2296, 21510), (2390, 20664), (2460, 20076), (2520, 19598), (2583, 19120), (2868, 17220), (2870, 17208), (2952, 16730), (3280, 15057), (3346, 14760), (3444, 14340), (3585, 13776), (3690, 13384), (3824, 12915), (4302, 11480), (4305, 11472), (4592, 10755), (4780, 10332), (4920, 10038), (5019, 9840), (5040, 9799), (5166, 9560), (5736, 8610), (5740, 8604), (5904, 8365), (6692, 7380), (6888, 7170)]