408023680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 1039029120

約数和(自身を除く): 631005440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 265, 320, 368, 424, 460, 523, 530, 640, 736, 848, 920, 1046, 1060, 1219, 1472, 1696, 1840, 2092, 2120, 2438, 2615, 2944, 3392, 3680, 4184, 4240, 4876, 5230, 6095, 6784, 7360, 8368, 8480, 9752, 10460, 12029, 12190, 14720, 16736, 16960, 19504, 20920, 24058, 24380, 27719, 33472, 33920, 39008, 41840, 48116, 48760, 55438, 60145, 66944, 78016, 83680, 96232, 97520, 110876, 120290, 138595, 156032, 167360, 192464, 195040, 221752, 240580, 277190, 334720, 384928, 390080, 443504, 481160, 554380, 637537, 769856, 780160, 887008, 962320, 1108760, 1275074, 1539712, 1774016, 1924640, 2217520, 2550148, 3187685, 3548032, 3849280, 4435040, 5100296, 6375370, 7698560, 8870080, 10200592, 12750740, 17740160, 20401184, 25501480, 40802368, 51002960, 81604736, 102005920, 204011840, 408023680]

約数ペア:

[(1, 408023680), (2, 204011840), (4, 102005920), (5, 81604736), (8, 51002960), (10, 40802368), (16, 25501480), (20, 20401184), (23, 17740160), (32, 12750740), (40, 10200592), (46, 8870080), (53, 7698560), (64, 6375370), (80, 5100296), (92, 4435040), (106, 3849280), (115, 3548032), (128, 3187685), (160, 2550148), (184, 2217520), (212, 1924640), (230, 1774016), (265, 1539712), (320, 1275074), (368, 1108760), (424, 962320), (460, 887008), (523, 780160), (530, 769856), (640, 637537), (736, 554380), (848, 481160), (920, 443504), (1046, 390080), (1060, 384928), (1219, 334720), (1472, 277190), (1696, 240580), (1840, 221752), (2092, 195040), (2120, 192464), (2438, 167360), (2615, 156032), (2944, 138595), (3392, 120290), (3680, 110876), (4184, 97520), (4240, 96232), (4876, 83680), (5230, 78016), (6095, 66944), (6784, 60145), (7360, 55438), (8368, 48760), (8480, 48116), (9752, 41840), (10460, 39008), (12029, 33920), (12190, 33472), (14720, 27719), (16736, 24380), (16960, 24058), (19504, 20920)]