496128640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1962

約数の個数: 128

約数和(自身を含む): 1379203200

約数和(自身を除く): 883074560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1120, 1180, 1652, 1877, 1888, 2065, 2240, 2360, 3304, 3754, 3776, 4130, 4480, 4720, 6608, 7508, 7552, 8260, 9385, 9440, 13139, 13216, 15016, 16520, 18770, 18880, 26278, 26432, 30032, 33040, 37540, 37760, 52556, 52864, 60064, 65695, 66080, 75080, 105112, 110743, 120128, 131390, 132160, 150160, 210224, 221486, 240256, 262780, 264320, 300320, 420448, 442972, 525560, 553715, 600640, 775201, 840896, 885944, 1051120, 1107430, 1201280, 1550402, 1681792, 1771888, 2102240, 2214860, 3100804, 3543776, 3876005, 4204480, 4429720, 6201608, 7087552, 7752010, 8408960, 8859440, 12403216, 14175104, 15504020, 17718880, 24806432, 31008040, 35437760, 49612864, 62016080, 70875520, 99225728, 124032160, 248064320, 496128640]

約数ペア:

[(1, 496128640), (2, 248064320), (4, 124032160), (5, 99225728), (7, 70875520), (8, 62016080), (10, 49612864), (14, 35437760), (16, 31008040), (20, 24806432), (28, 17718880), (32, 15504020), (35, 14175104), (40, 12403216), (56, 8859440), (59, 8408960), (64, 7752010), (70, 7087552), (80, 6201608), (112, 4429720), (118, 4204480), (128, 3876005), (140, 3543776), (160, 3100804), (224, 2214860), (236, 2102240), (280, 1771888), (295, 1681792), (320, 1550402), (413, 1201280), (448, 1107430), (472, 1051120), (560, 885944), (590, 840896), (640, 775201), (826, 600640), (896, 553715), (944, 525560), (1120, 442972), (1180, 420448), (1652, 300320), (1877, 264320), (1888, 262780), (2065, 240256), (2240, 221486), (2360, 210224), (3304, 150160), (3754, 132160), (3776, 131390), (4130, 120128), (4480, 110743), (4720, 105112), (6608, 75080), (7508, 66080), (7552, 65695), (8260, 60064), (9385, 52864), (9440, 52556), (13139, 37760), (13216, 37540), (15016, 33040), (16520, 30032), (18770, 26432), (18880, 26278)]