724330720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 1798977600

約数和(自身を除く): 1074646880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 230, 298, 368, 460, 596, 736, 745, 920, 1192, 1321, 1490, 1840, 2384, 2642, 2980, 3427, 3680, 4768, 5284, 5960, 6605, 6854, 10568, 11920, 13210, 13708, 17135, 21136, 23840, 26420, 27416, 30383, 34270, 42272, 52840, 54832, 60766, 68540, 105680, 109664, 121532, 137080, 151915, 196829, 211360, 243064, 274160, 303830, 393658, 486128, 548320, 607660, 787316, 972256, 984145, 1215320, 1574632, 1968290, 2430640, 3149264, 3936580, 4527067, 4861280, 6298528, 7873160, 9054134, 15746320, 18108268, 22635335, 31492640, 36216536, 45270670, 72433072, 90541340, 144866144, 181082680, 362165360, 724330720]

約数ペア:

[(1, 724330720), (2, 362165360), (4, 181082680), (5, 144866144), (8, 90541340), (10, 72433072), (16, 45270670), (20, 36216536), (23, 31492640), (32, 22635335), (40, 18108268), (46, 15746320), (80, 9054134), (92, 7873160), (115, 6298528), (149, 4861280), (160, 4527067), (184, 3936580), (230, 3149264), (298, 2430640), (368, 1968290), (460, 1574632), (596, 1215320), (736, 984145), (745, 972256), (920, 787316), (1192, 607660), (1321, 548320), (1490, 486128), (1840, 393658), (2384, 303830), (2642, 274160), (2980, 243064), (3427, 211360), (3680, 196829), (4768, 151915), (5284, 137080), (5960, 121532), (6605, 109664), (6854, 105680), (10568, 68540), (11920, 60766), (13210, 54832), (13708, 52840), (17135, 42272), (21136, 34270), (23840, 30383), (26420, 27416)]