180280080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 200

約数和(自身を含む): 641691072

約数和(自身を除く): 461410992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 647, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1290, 1294, 1296, 1548, 1620, 1720, 1935, 1941, 2064, 2160, 2322, 2580, 2588, 3096, 3235, 3240, 3440, 3483, 3870, 3882, 4644, 5160, 5176, 5805, 5823, 6192, 6470, 6480, 6966, 7740, 7764, 9288, 9705, 10320, 10352, 11610, 11646, 12940, 13932, 15480, 15528, 17415, 17469, 18576, 19410, 23220, 23292, 25880, 27821, 27864, 29115, 30960, 31056, 34830, 34938, 38820, 46440, 46584, 51760, 52407, 55642, 55728, 58230, 69660, 69876, 77640, 83463, 87345, 92880, 93168, 104814, 111284, 116460, 139105, 139320, 139752, 155280, 166926, 174690, 209628, 222568, 232920, 250389, 262035, 278210, 278640, 279504, 333852, 349380, 417315, 419256, 445136, 465840, 500778, 524070, 556420, 667704, 698760, 751167, 834630, 838512, 1001556, 1048140, 1112840, 1251945, 1335408, 1397520, 1502334, 1669260, 2003112, 2096280, 2225680, 2253501, 2503890, 3004668, 3338520, 3755835, 4006224, 4192560, 4507002, 5007780, 6009336, 6677040, 7511670, 9014004, 10015560, 11267505, 12018672, 15023340, 18028008, 20031120, 22535010, 30046680, 36056016, 45070020, 60093360, 90140040, 180280080]

約数ペア:

[(1, 180280080), (2, 90140040), (3, 60093360), (4, 45070020), (5, 36056016), (6, 30046680), (8, 22535010), (9, 20031120), (10, 18028008), (12, 15023340), (15, 12018672), (16, 11267505), (18, 10015560), (20, 9014004), (24, 7511670), (27, 6677040), (30, 6009336), (36, 5007780), (40, 4507002), (43, 4192560), (45, 4006224), (48, 3755835), (54, 3338520), (60, 3004668), (72, 2503890), (80, 2253501), (81, 2225680), (86, 2096280), (90, 2003112), (108, 1669260), (120, 1502334), (129, 1397520), (135, 1335408), (144, 1251945), (162, 1112840), (172, 1048140), (180, 1001556), (215, 838512), (216, 834630), (240, 751167), (258, 698760), (270, 667704), (324, 556420), (344, 524070), (360, 500778), (387, 465840), (405, 445136), (430, 419256), (432, 417315), (516, 349380), (540, 333852), (645, 279504), (647, 278640), (648, 278210), (688, 262035), (720, 250389), (774, 232920), (810, 222568), (860, 209628), (1032, 174690), (1080, 166926), (1161, 155280), (1290, 139752), (1294, 139320), (1296, 139105), (1548, 116460), (1620, 111284), (1720, 104814), (1935, 93168), (1941, 92880), (2064, 87345), (2160, 83463), (2322, 77640), (2580, 69876), (2588, 69660), (3096, 58230), (3235, 55728), (3240, 55642), (3440, 52407), (3483, 51760), (3870, 46584), (3882, 46440), (4644, 38820), (5160, 34938), (5176, 34830), (5805, 31056), (5823, 30960), (6192, 29115), (6470, 27864), (6480, 27821), (6966, 25880), (7740, 23292), (7764, 23220), (9288, 19410), (9705, 18576), (10320, 17469), (10352, 17415), (11610, 15528), (11646, 15480), (12940, 13932)]