245869260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 192

約数和(自身を含む): 865536000

約数和(自身を除く): 619666740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 780, 910, 919, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1715, 1820, 1838, 1911, 2058, 2548, 2730, 2757, 2940, 3185, 3430, 3676, 3822, 4116, 4459, 4595, 5145, 5460, 5514, 6370, 6433, 6860, 7644, 8918, 9190, 9555, 10290, 11028, 11947, 12740, 12866, 13377, 13785, 17836, 18380, 19110, 19299, 20580, 22295, 23894, 25732, 26754, 27570, 32165, 35841, 38220, 38598, 44590, 45031, 47788, 53508, 55140, 59735, 64330, 66885, 71682, 77196, 83629, 89180, 90062, 96495, 119470, 128660, 133770, 135093, 143364, 167258, 179205, 180124, 192990, 225155, 238940, 250887, 267540, 270186, 315217, 334516, 358410, 385980, 418145, 450310, 501774, 540372, 585403, 630434, 675465, 716820, 836290, 900620, 945651, 1003548, 1170806, 1254435, 1260868, 1350930, 1576085, 1672580, 1756209, 1891302, 2341612, 2508870, 2701860, 2927015, 3152170, 3512418, 3782604, 4097821, 4728255, 5017740, 5854030, 6304340, 7024836, 8195642, 8781045, 9456510, 11708060, 12293463, 16391284, 17562090, 18913020, 20489105, 24586926, 35124180, 40978210, 49173852, 61467315, 81956420, 122934630, 245869260]

約数ペア:

[(1, 245869260), (2, 122934630), (3, 81956420), (4, 61467315), (5, 49173852), (6, 40978210), (7, 35124180), (10, 24586926), (12, 20489105), (13, 18913020), (14, 17562090), (15, 16391284), (20, 12293463), (21, 11708060), (26, 9456510), (28, 8781045), (30, 8195642), (35, 7024836), (39, 6304340), (42, 5854030), (49, 5017740), (52, 4728255), (60, 4097821), (65, 3782604), (70, 3512418), (78, 3152170), (84, 2927015), (91, 2701860), (98, 2508870), (105, 2341612), (130, 1891302), (140, 1756209), (147, 1672580), (156, 1576085), (182, 1350930), (195, 1260868), (196, 1254435), (210, 1170806), (245, 1003548), (260, 945651), (273, 900620), (294, 836290), (343, 716820), (364, 675465), (390, 630434), (420, 585403), (455, 540372), (490, 501774), (546, 450310), (588, 418145), (637, 385980), (686, 358410), (735, 334516), (780, 315217), (910, 270186), (919, 267540), (980, 250887), (1029, 238940), (1092, 225155), (1274, 192990), (1365, 180124), (1372, 179205), (1470, 167258), (1715, 143364), (1820, 135093), (1838, 133770), (1911, 128660), (2058, 119470), (2548, 96495), (2730, 90062), (2757, 89180), (2940, 83629), (3185, 77196), (3430, 71682), (3676, 66885), (3822, 64330), (4116, 59735), (4459, 55140), (4595, 53508), (5145, 47788), (5460, 45031), (5514, 44590), (6370, 38598), (6433, 38220), (6860, 35841), (7644, 32165), (8918, 27570), (9190, 26754), (9555, 25732), (10290, 23894), (11028, 22295), (11947, 20580), (12740, 19299), (12866, 19110), (13377, 18380), (13785, 17836)]