491447520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{113761}}^1$

素因数の和:113785

約数の個数: 96

約数和(自身を含む): 1720081440

約数和(自身を除く): 1228633920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 113761, 227522, 341283, 455044, 568805, 682566, 910088, 1023849, 1137610, 1365132, 1706415, 1820176, 2047698, 2275220, 2730264, 3071547, 3412830, 3640352, 4095396, 4550440, 5119245, 5460528, 6143094, 6825660, 8190792, 9100880, 10238490, 10921056, 12286188, 13651320, 15357735, 16381584, 18201760, 20476980, 24572376, 27302640, 30715470, 32763168, 40953960, 49144752, 54605280, 61430940, 81907920, 98289504, 122861880, 163815840, 245723760, 491447520]

約数ペア:

[(1, 491447520), (2, 245723760), (3, 163815840), (4, 122861880), (5, 98289504), (6, 81907920), (8, 61430940), (9, 54605280), (10, 49144752), (12, 40953960), (15, 32763168), (16, 30715470), (18, 27302640), (20, 24572376), (24, 20476980), (27, 18201760), (30, 16381584), (32, 15357735), (36, 13651320), (40, 12286188), (45, 10921056), (48, 10238490), (54, 9100880), (60, 8190792), (72, 6825660), (80, 6143094), (90, 5460528), (96, 5119245), (108, 4550440), (120, 4095396), (135, 3640352), (144, 3412830), (160, 3071547), (180, 2730264), (216, 2275220), (240, 2047698), (270, 1820176), (288, 1706415), (360, 1365132), (432, 1137610), (480, 1023849), (540, 910088), (720, 682566), (864, 568805), (1080, 455044), (1440, 341283), (2160, 227522), (4320, 113761)]