865680120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3894

約数の個数: 192

約数和(自身を含む): 3060270720

約数和(自身を除く): 2194590600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 888, 1020, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1887, 2040, 2220, 2516, 2664, 3060, 3145, 3330, 3774, 3823, 4440, 5032, 5661, 6120, 6290, 6660, 7548, 7646, 9435, 11322, 11469, 12580, 13320, 15096, 15292, 18870, 19115, 22644, 22938, 25160, 28305, 30584, 34407, 37740, 38230, 45288, 45876, 56610, 57345, 64991, 68814, 75480, 76460, 91752, 113220, 114690, 129982, 137628, 141451, 152920, 172035, 194973, 226440, 229380, 259964, 275256, 282902, 324955, 344070, 389946, 424353, 458760, 519928, 565804, 584919, 649910, 688140, 707255, 779892, 848706, 974865, 1131608, 1169838, 1273059, 1299820, 1376280, 1414510, 1559784, 1697412, 1949730, 2121765, 2339676, 2404667, 2546118, 2599640, 2829020, 2924595, 3394824, 3899460, 4243530, 4679352, 4809334, 5092236, 5658040, 5849190, 6365295, 7214001, 7798920, 8487060, 9618668, 10184472, 11698380, 12023335, 12730590, 14428002, 16974120, 19237336, 21642003, 23396760, 24046670, 25461180, 28856004, 36070005, 43284006, 48093340, 50922360, 57712008, 72140010, 86568012, 96186680, 108210015, 144280020, 173136024, 216420030, 288560040, 432840060, 865680120]

約数ペア:

[(1, 865680120), (2, 432840060), (3, 288560040), (4, 216420030), (5, 173136024), (6, 144280020), (8, 108210015), (9, 96186680), (10, 86568012), (12, 72140010), (15, 57712008), (17, 50922360), (18, 48093340), (20, 43284006), (24, 36070005), (30, 28856004), (34, 25461180), (36, 24046670), (37, 23396760), (40, 21642003), (45, 19237336), (51, 16974120), (60, 14428002), (68, 12730590), (72, 12023335), (74, 11698380), (85, 10184472), (90, 9618668), (102, 8487060), (111, 7798920), (120, 7214001), (136, 6365295), (148, 5849190), (153, 5658040), (170, 5092236), (180, 4809334), (185, 4679352), (204, 4243530), (222, 3899460), (255, 3394824), (296, 2924595), (306, 2829020), (333, 2599640), (340, 2546118), (360, 2404667), (370, 2339676), (408, 2121765), (444, 1949730), (510, 1697412), (555, 1559784), (612, 1414510), (629, 1376280), (666, 1299820), (680, 1273059), (740, 1169838), (765, 1131608), (888, 974865), (1020, 848706), (1110, 779892), (1224, 707255), (1258, 688140), (1332, 649910), (1480, 584919), (1530, 565804), (1665, 519928), (1887, 458760), (2040, 424353), (2220, 389946), (2516, 344070), (2664, 324955), (3060, 282902), (3145, 275256), (3330, 259964), (3774, 229380), (3823, 226440), (4440, 194973), (5032, 172035), (5661, 152920), (6120, 141451), (6290, 137628), (6660, 129982), (7548, 114690), (7646, 113220), (9435, 91752), (11322, 76460), (11469, 75480), (12580, 68814), (13320, 64991), (15096, 57345), (15292, 56610), (18870, 45876), (19115, 45288), (22644, 38230), (22938, 37740), (25160, 34407), (28305, 30584)]