648926880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{193133}}^1$

素因数の和:193158

約数の個数: 96

約数和(自身を含む): 2336148864

約数和(自身を除く): 1687221984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 193133, 386266, 579399, 772532, 965665, 1158798, 1351931, 1545064, 1931330, 2317596, 2703862, 2896995, 3090128, 3862660, 4055793, 4635192, 5407724, 5793990, 6180256, 6759655, 7725320, 8111586, 9270384, 10815448, 11587980, 13519310, 15450640, 16223172, 18540768, 20278965, 21630896, 23175960, 27038620, 30901280, 32446344, 40557930, 43261792, 46351920, 54077240, 64892688, 81115860, 92703840, 108154480, 129785376, 162231720, 216308960, 324463440, 648926880]

約数ペア:

[(1, 648926880), (2, 324463440), (3, 216308960), (4, 162231720), (5, 129785376), (6, 108154480), (7, 92703840), (8, 81115860), (10, 64892688), (12, 54077240), (14, 46351920), (15, 43261792), (16, 40557930), (20, 32446344), (21, 30901280), (24, 27038620), (28, 23175960), (30, 21630896), (32, 20278965), (35, 18540768), (40, 16223172), (42, 15450640), (48, 13519310), (56, 11587980), (60, 10815448), (70, 9270384), (80, 8111586), (84, 7725320), (96, 6759655), (105, 6180256), (112, 5793990), (120, 5407724), (140, 4635192), (160, 4055793), (168, 3862660), (210, 3090128), (224, 2896995), (240, 2703862), (280, 2317596), (336, 1931330), (420, 1545064), (480, 1351931), (560, 1158798), (672, 965665), (840, 772532), (1120, 579399), (1680, 386266), (3360, 193133)]