728049480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{356887}}^1$

素因数の和:356918

約数の個数: 64

約数和(自身を含む): 2312634240

約数和(自身を除く): 1584584760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 356887, 713774, 1070661, 1427548, 1784435, 2141322, 2855096, 3568870, 4282644, 5353305, 6067079, 7137740, 8565288, 10706610, 12134158, 14275480, 18201237, 21413220, 24268316, 30335395, 36402474, 42826440, 48536632, 60670790, 72804948, 91006185, 121341580, 145609896, 182012370, 242683160, 364024740, 728049480]

約数ペア:

[(1, 728049480), (2, 364024740), (3, 242683160), (4, 182012370), (5, 145609896), (6, 121341580), (8, 91006185), (10, 72804948), (12, 60670790), (15, 48536632), (17, 42826440), (20, 36402474), (24, 30335395), (30, 24268316), (34, 21413220), (40, 18201237), (51, 14275480), (60, 12134158), (68, 10706610), (85, 8565288), (102, 7137740), (120, 6067079), (136, 5353305), (170, 4282644), (204, 3568870), (255, 2855096), (340, 2141322), (408, 1784435), (510, 1427548), (680, 1070661), (1020, 713774), (2040, 356887)]