725343240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 128

約数和(自身を含む): 2320128000

約数和(自身を除く): 1594784760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1185, 1501, 1580, 1896, 2280, 2370, 3002, 3160, 4027, 4503, 4740, 6004, 7505, 8054, 9006, 9480, 12008, 12081, 15010, 16108, 18012, 20135, 22515, 24162, 30020, 32216, 36024, 40270, 45030, 48324, 60040, 60405, 76513, 80540, 90060, 96648, 120810, 153026, 161080, 180120, 229539, 241620, 306052, 318133, 382565, 459078, 483240, 612104, 636266, 765130, 918156, 954399, 1147695, 1272532, 1530260, 1590665, 1836312, 1908798, 2295390, 2545064, 3060520, 3181330, 3817596, 4590780, 4771995, 6044527, 6362660, 7635192, 9181560, 9543990, 12089054, 12725320, 18133581, 19087980, 24178108, 30222635, 36267162, 38175960, 48356216, 60445270, 72534324, 90667905, 120890540, 145068648, 181335810, 241781080, 362671620, 725343240]

約数ペア:

[(1, 725343240), (2, 362671620), (3, 241781080), (4, 181335810), (5, 145068648), (6, 120890540), (8, 90667905), (10, 72534324), (12, 60445270), (15, 48356216), (19, 38175960), (20, 36267162), (24, 30222635), (30, 24178108), (38, 19087980), (40, 18133581), (57, 12725320), (60, 12089054), (76, 9543990), (79, 9181560), (95, 7635192), (114, 6362660), (120, 6044527), (152, 4771995), (158, 4590780), (190, 3817596), (228, 3181330), (237, 3060520), (285, 2545064), (316, 2295390), (380, 1908798), (395, 1836312), (456, 1590665), (474, 1530260), (570, 1272532), (632, 1147695), (760, 954399), (790, 918156), (948, 765130), (1140, 636266), (1185, 612104), (1501, 483240), (1580, 459078), (1896, 382565), (2280, 318133), (2370, 306052), (3002, 241620), (3160, 229539), (4027, 180120), (4503, 161080), (4740, 153026), (6004, 120810), (7505, 96648), (8054, 90060), (9006, 80540), (9480, 76513), (12008, 60405), (12081, 60040), (15010, 48324), (16108, 45030), (18012, 40270), (20135, 36024), (22515, 32216), (24162, 30020)]