388210320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 200

約数和(自身を含む): 1361162880

約数和(自身を除く): 972952560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 240, 270, 278, 324, 360, 405, 417, 431, 432, 540, 556, 648, 695, 720, 810, 834, 862, 1080, 1112, 1251, 1293, 1296, 1390, 1620, 1668, 1724, 2085, 2155, 2160, 2224, 2502, 2586, 2780, 3240, 3336, 3448, 3753, 3879, 4170, 4310, 5004, 5172, 5560, 6255, 6465, 6480, 6672, 6896, 7506, 7758, 8340, 8620, 10008, 10344, 11120, 11259, 11637, 12510, 12930, 15012, 15516, 16680, 17240, 18765, 19395, 20016, 20688, 22518, 23274, 25020, 25860, 30024, 31032, 33360, 34480, 34911, 37530, 38790, 45036, 46548, 50040, 51720, 56295, 58185, 59909, 60048, 62064, 69822, 75060, 77580, 90072, 93096, 100080, 103440, 112590, 116370, 119818, 139644, 150120, 155160, 174555, 179727, 180144, 186192, 225180, 232740, 239636, 279288, 299545, 300240, 310320, 349110, 359454, 450360, 465480, 479272, 539181, 558576, 599090, 698220, 718908, 898635, 900720, 930960, 958544, 1078362, 1198180, 1396440, 1437816, 1617543, 1797270, 2156724, 2396360, 2695905, 2792880, 2875632, 3235086, 3594540, 4313448, 4792720, 4852629, 5391810, 6470172, 7189080, 8087715, 8626896, 9705258, 10783620, 12940344, 14378160, 16175430, 19410516, 21567240, 24263145, 25880688, 32350860, 38821032, 43134480, 48526290, 64701720, 77642064, 97052580, 129403440, 194105160, 388210320]

約数ペア:

[(1, 388210320), (2, 194105160), (3, 129403440), (4, 97052580), (5, 77642064), (6, 64701720), (8, 48526290), (9, 43134480), (10, 38821032), (12, 32350860), (15, 25880688), (16, 24263145), (18, 21567240), (20, 19410516), (24, 16175430), (27, 14378160), (30, 12940344), (36, 10783620), (40, 9705258), (45, 8626896), (48, 8087715), (54, 7189080), (60, 6470172), (72, 5391810), (80, 4852629), (81, 4792720), (90, 4313448), (108, 3594540), (120, 3235086), (135, 2875632), (139, 2792880), (144, 2695905), (162, 2396360), (180, 2156724), (216, 1797270), (240, 1617543), (270, 1437816), (278, 1396440), (324, 1198180), (360, 1078362), (405, 958544), (417, 930960), (431, 900720), (432, 898635), (540, 718908), (556, 698220), (648, 599090), (695, 558576), (720, 539181), (810, 479272), (834, 465480), (862, 450360), (1080, 359454), (1112, 349110), (1251, 310320), (1293, 300240), (1296, 299545), (1390, 279288), (1620, 239636), (1668, 232740), (1724, 225180), (2085, 186192), (2155, 180144), (2160, 179727), (2224, 174555), (2502, 155160), (2586, 150120), (2780, 139644), (3240, 119818), (3336, 116370), (3448, 112590), (3753, 103440), (3879, 100080), (4170, 93096), (4310, 90072), (5004, 77580), (5172, 75060), (5560, 69822), (6255, 62064), (6465, 60048), (6480, 59909), (6672, 58185), (6896, 56295), (7506, 51720), (7758, 50040), (8340, 46548), (8620, 45036), (10008, 38790), (10344, 37530), (11120, 34911), (11259, 34480), (11637, 33360), (12510, 31032), (12930, 30024), (15012, 25860), (15516, 25020), (16680, 23274), (17240, 22518), (18765, 20688), (19395, 20016)]