404875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6971}}^1$

素因数の和:7011

約数の個数: 144

約数和(自身を含む): 1402041312

約数和(自身を除く): 997165632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 6971, 7260, 9680, 11616, 13942, 14520, 19360, 20913, 27884, 29040, 34855, 41826, 55768, 58080, 69710, 76681, 83652, 104565, 111536, 139420, 153362, 167304, 209130, 223072, 230043, 278840, 306724, 334608, 383405, 418260, 460086, 557680, 613448, 669216, 766810, 836520, 843491, 920172, 1115360, 1150215, 1226896, 1533620, 1673040, 1686982, 1840344, 2300430, 2453792, 2530473, 3067240, 3346080, 3373964, 3680688, 4217455, 4600860, 5060946, 6134480, 6747928, 7361376, 8434910, 9201720, 10121892, 12268960, 12652365, 13495856, 16869820, 18403440, 20243784, 25304730, 26991712, 33739640, 36806880, 40487568, 50609460, 67479280, 80975136, 101218920, 134958560, 202437840, 404875680]

約数ペア:

[(1, 404875680), (2, 202437840), (3, 134958560), (4, 101218920), (5, 80975136), (6, 67479280), (8, 50609460), (10, 40487568), (11, 36806880), (12, 33739640), (15, 26991712), (16, 25304730), (20, 20243784), (22, 18403440), (24, 16869820), (30, 13495856), (32, 12652365), (33, 12268960), (40, 10121892), (44, 9201720), (48, 8434910), (55, 7361376), (60, 6747928), (66, 6134480), (80, 5060946), (88, 4600860), (96, 4217455), (110, 3680688), (120, 3373964), (121, 3346080), (132, 3067240), (160, 2530473), (165, 2453792), (176, 2300430), (220, 1840344), (240, 1686982), (242, 1673040), (264, 1533620), (330, 1226896), (352, 1150215), (363, 1115360), (440, 920172), (480, 843491), (484, 836520), (528, 766810), (605, 669216), (660, 613448), (726, 557680), (880, 460086), (968, 418260), (1056, 383405), (1210, 334608), (1320, 306724), (1452, 278840), (1760, 230043), (1815, 223072), (1936, 209130), (2420, 167304), (2640, 153362), (2904, 139420), (3630, 111536), (3872, 104565), (4840, 83652), (5280, 76681), (5808, 69710), (6971, 58080), (7260, 55768), (9680, 41826), (11616, 34855), (13942, 29040), (14520, 27884), (19360, 20913)]