278640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9839}}^1$

素因数の和:9916

約数の個数: 96

約数和(自身を含む): 892684800

約数和(自身を除く): 614044320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 1180, 1416, 1770, 1888, 2360, 2832, 3540, 4720, 5664, 7080, 9440, 9839, 14160, 19678, 28320, 29517, 39356, 49195, 59034, 78712, 98390, 118068, 147585, 157424, 196780, 236136, 295170, 314848, 393560, 472272, 580501, 590340, 787120, 944544, 1161002, 1180680, 1574240, 1741503, 2322004, 2361360, 2902505, 3483006, 4644008, 4722720, 5805010, 6966012, 8707515, 9288016, 11610020, 13932024, 17415030, 18576032, 23220040, 27864048, 34830060, 46440080, 55728096, 69660120, 92880160, 139320240, 278640480]

約数ペア:

[(1, 278640480), (2, 139320240), (3, 92880160), (4, 69660120), (5, 55728096), (6, 46440080), (8, 34830060), (10, 27864048), (12, 23220040), (15, 18576032), (16, 17415030), (20, 13932024), (24, 11610020), (30, 9288016), (32, 8707515), (40, 6966012), (48, 5805010), (59, 4722720), (60, 4644008), (80, 3483006), (96, 2902505), (118, 2361360), (120, 2322004), (160, 1741503), (177, 1574240), (236, 1180680), (240, 1161002), (295, 944544), (354, 787120), (472, 590340), (480, 580501), (590, 472272), (708, 393560), (885, 314848), (944, 295170), (1180, 236136), (1416, 196780), (1770, 157424), (1888, 147585), (2360, 118068), (2832, 98390), (3540, 78712), (4720, 59034), (5664, 49195), (7080, 39356), (9440, 29517), (9839, 28320), (14160, 19678)]