407128960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4828

約数の個数: 128

約数和(自身を含む): 1171123200

約数和(自身を除く): 763994240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4783, 5320, 6080, 8512, 9566, 10640, 12160, 17024, 19132, 21280, 23915, 33481, 38264, 42560, 47830, 66962, 76528, 85120, 90877, 95660, 133924, 153056, 167405, 181754, 191320, 267848, 306112, 334810, 363508, 382640, 454385, 535696, 612224, 636139, 669620, 727016, 765280, 908770, 1071392, 1272278, 1339240, 1454032, 1530560, 1817540, 2142784, 2544556, 2678480, 2908064, 3061120, 3180695, 3635080, 4285568, 5089112, 5356960, 5816128, 6361390, 7270160, 10178224, 10713920, 11632256, 12722780, 14540320, 20356448, 21427840, 25445560, 29080640, 40712896, 50891120, 58161280, 81425792, 101782240, 203564480, 407128960]

約数ペア:

[(1, 407128960), (2, 203564480), (4, 101782240), (5, 81425792), (7, 58161280), (8, 50891120), (10, 40712896), (14, 29080640), (16, 25445560), (19, 21427840), (20, 20356448), (28, 14540320), (32, 12722780), (35, 11632256), (38, 10713920), (40, 10178224), (56, 7270160), (64, 6361390), (70, 5816128), (76, 5356960), (80, 5089112), (95, 4285568), (112, 3635080), (128, 3180695), (133, 3061120), (140, 2908064), (152, 2678480), (160, 2544556), (190, 2142784), (224, 1817540), (266, 1530560), (280, 1454032), (304, 1339240), (320, 1272278), (380, 1071392), (448, 908770), (532, 765280), (560, 727016), (608, 669620), (640, 636139), (665, 612224), (760, 535696), (896, 454385), (1064, 382640), (1120, 363508), (1216, 334810), (1330, 306112), (1520, 267848), (2128, 191320), (2240, 181754), (2432, 167405), (2660, 153056), (3040, 133924), (4256, 95660), (4480, 90877), (4783, 85120), (5320, 76528), (6080, 66962), (8512, 47830), (9566, 42560), (10640, 38264), (12160, 33481), (17024, 23915), (19132, 21280)]