129403440

素因数分解:

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

素因数の和:592

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 320567760

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, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 431, 432, 540, 556, 695, 720, 834, 862, 1080, 1112, 1251, 1293, 1390, 1668, 1724, 2085, 2155, 2160, 2224, 2502, 2586, 2780, 3336, 3448, 3753, 3879, 4170, 4310, 5004, 5172, 5560, 6255, 6465, 6672, 6896, 7506, 7758, 8340, 8620, 10008, 10344, 11120, 11637, 12510, 12930, 15012, 15516, 16680, 17240, 18765, 19395, 20016, 20688, 23274, 25020, 25860, 30024, 31032, 33360, 34480, 37530, 38790, 46548, 50040, 51720, 58185, 59909, 60048, 62064, 75060, 77580, 93096, 100080, 103440, 116370, 119818, 150120, 155160, 179727, 186192, 232740, 239636, 299545, 300240, 310320, 359454, 465480, 479272, 539181, 599090, 718908, 898635, 930960, 958544, 1078362, 1198180, 1437816, 1617543, 1797270, 2156724, 2396360, 2695905, 2875632, 3235086, 3594540, 4313448, 4792720, 5391810, 6470172, 7189080, 8087715, 8626896, 10783620, 12940344, 14378160, 16175430, 21567240, 25880688, 32350860, 43134480, 64701720, 129403440]

約数ペア:

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