509466720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{21661}}^1$

素因数の和:21693

約数の個数: 144

約数和(自身を含む): 1866917808

約数和(自身を除く): 1357451088

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 21661, 23520, 43322, 64983, 86644, 108305, 129966, 151627, 173288, 216610, 259932, 303254, 324915, 346576, 433220, 454881, 519864, 606508, 649830, 693152, 758135, 866440, 909762, 1039728, 1061389, 1213016, 1299660, 1516270, 1732880, 1819524, 2079456, 2122778, 2274405, 2426032, 2599320, 3032540, 3184167, 3465760, 3639048, 4245556, 4548810, 4852064, 5198640, 5306945, 6065080, 6368334, 7278096, 8491112, 9097620, 10397280, 10613890, 12130160, 12736668, 14556192, 15920835, 16982224, 18195240, 21227780, 24260320, 25473336, 31841670, 33964448, 36390480, 42455560, 50946672, 63683340, 72780960, 84911120, 101893344, 127366680, 169822240, 254733360, 509466720]

約数ペア:

[(1, 509466720), (2, 254733360), (3, 169822240), (4, 127366680), (5, 101893344), (6, 84911120), (7, 72780960), (8, 63683340), (10, 50946672), (12, 42455560), (14, 36390480), (15, 33964448), (16, 31841670), (20, 25473336), (21, 24260320), (24, 21227780), (28, 18195240), (30, 16982224), (32, 15920835), (35, 14556192), (40, 12736668), (42, 12130160), (48, 10613890), (49, 10397280), (56, 9097620), (60, 8491112), (70, 7278096), (80, 6368334), (84, 6065080), (96, 5306945), (98, 5198640), (105, 4852064), (112, 4548810), (120, 4245556), (140, 3639048), (147, 3465760), (160, 3184167), (168, 3032540), (196, 2599320), (210, 2426032), (224, 2274405), (240, 2122778), (245, 2079456), (280, 1819524), (294, 1732880), (336, 1516270), (392, 1299660), (420, 1213016), (480, 1061389), (490, 1039728), (560, 909762), (588, 866440), (672, 758135), (735, 693152), (784, 649830), (840, 606508), (980, 519864), (1120, 454881), (1176, 433220), (1470, 346576), (1568, 324915), (1680, 303254), (1960, 259932), (2352, 216610), (2940, 173288), (3360, 151627), (3920, 129966), (4704, 108305), (5880, 86644), (7840, 64983), (11760, 43322), (21661, 23520)]