1245180240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 240

約数和(自身を含む): 4398670848

約数和(自身を除く): 3153490608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 43, 45, 48, 60, 72, 74, 80, 86, 90, 111, 120, 129, 144, 148, 172, 180, 185, 215, 222, 240, 258, 296, 333, 344, 360, 370, 387, 430, 444, 516, 555, 592, 645, 666, 688, 720, 740, 774, 860, 888, 1032, 1087, 1110, 1290, 1332, 1480, 1548, 1591, 1665, 1720, 1776, 1935, 2064, 2174, 2220, 2580, 2664, 2960, 3096, 3182, 3261, 3330, 3440, 3870, 4348, 4440, 4773, 5160, 5328, 5435, 6192, 6364, 6522, 6660, 7740, 7955, 8696, 8880, 9546, 9783, 10320, 10870, 12728, 13044, 13320, 14319, 15480, 15910, 16305, 17392, 19092, 19566, 21740, 23865, 25456, 26088, 26640, 28638, 30960, 31820, 32610, 38184, 39132, 40219, 43480, 46741, 47730, 48915, 52176, 57276, 63640, 65220, 71595, 76368, 78264, 80438, 86960, 93482, 95460, 97830, 114552, 120657, 127280, 130440, 140223, 143190, 156528, 160876, 186964, 190920, 195660, 201095, 229104, 233705, 241314, 260880, 280446, 286380, 321752, 361971, 373928, 381840, 391320, 402190, 420669, 467410, 482628, 560892, 572760, 603285, 643504, 701115, 723942, 747856, 782640, 804380, 841338, 934820, 965256, 1121784, 1145520, 1206570, 1402230, 1447884, 1608760, 1682676, 1729417, 1809855, 1869640, 1930512, 2103345, 2243568, 2413140, 2804460, 2895768, 3217520, 3365352, 3458834, 3619710, 3739280, 4206690, 4826280, 5188251, 5608920, 5791536, 6730704, 6917668, 7239420, 8413380, 8647085, 9652560, 10376502, 11217840, 13835336, 14478840, 15564753, 16826760, 17294170, 20753004, 25941255, 27670672, 28957680, 31129506, 33653520, 34588340, 41506008, 51882510, 62259012, 69176680, 77823765, 83012016, 103765020, 124518024, 138353360, 155647530, 207530040, 249036048, 311295060, 415060080, 622590120, 1245180240]

約数ペア:

[(1, 1245180240), (2, 622590120), (3, 415060080), (4, 311295060), (5, 249036048), (6, 207530040), (8, 155647530), (9, 138353360), (10, 124518024), (12, 103765020), (15, 83012016), (16, 77823765), (18, 69176680), (20, 62259012), (24, 51882510), (30, 41506008), (36, 34588340), (37, 33653520), (40, 31129506), (43, 28957680), (45, 27670672), (48, 25941255), (60, 20753004), (72, 17294170), (74, 16826760), (80, 15564753), (86, 14478840), (90, 13835336), (111, 11217840), (120, 10376502), (129, 9652560), (144, 8647085), (148, 8413380), (172, 7239420), (180, 6917668), (185, 6730704), (215, 5791536), (222, 5608920), (240, 5188251), (258, 4826280), (296, 4206690), (333, 3739280), (344, 3619710), (360, 3458834), (370, 3365352), (387, 3217520), (430, 2895768), (444, 2804460), (516, 2413140), (555, 2243568), (592, 2103345), (645, 1930512), (666, 1869640), (688, 1809855), (720, 1729417), (740, 1682676), (774, 1608760), (860, 1447884), (888, 1402230), (1032, 1206570), (1087, 1145520), (1110, 1121784), (1290, 965256), (1332, 934820), (1480, 841338), (1548, 804380), (1591, 782640), (1665, 747856), (1720, 723942), (1776, 701115), (1935, 643504), (2064, 603285), (2174, 572760), (2220, 560892), (2580, 482628), (2664, 467410), (2960, 420669), (3096, 402190), (3182, 391320), (3261, 381840), (3330, 373928), (3440, 361971), (3870, 321752), (4348, 286380), (4440, 280446), (4773, 260880), (5160, 241314), (5328, 233705), (5435, 229104), (6192, 201095), (6364, 195660), (6522, 190920), (6660, 186964), (7740, 160876), (7955, 156528), (8696, 143190), (8880, 140223), (9546, 130440), (9783, 127280), (10320, 120657), (10870, 114552), (12728, 97830), (13044, 95460), (13320, 93482), (14319, 86960), (15480, 80438), (15910, 78264), (16305, 76368), (17392, 71595), (19092, 65220), (19566, 63640), (21740, 57276), (23865, 52176), (25456, 48915), (26088, 47730), (26640, 46741), (28638, 43480), (30960, 40219), (31820, 39132), (32610, 38184)]