561848000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 1622999040

約数和(自身を除く): 1061151040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 127, 140, 158, 160, 175, 200, 224, 250, 254, 280, 316, 320, 350, 395, 400, 448, 500, 508, 553, 560, 632, 635, 700, 790, 800, 875, 889, 1000, 1016, 1106, 1120, 1264, 1270, 1400, 1580, 1600, 1750, 1778, 1975, 2000, 2032, 2212, 2240, 2528, 2540, 2765, 2800, 3160, 3175, 3500, 3556, 3950, 4000, 4064, 4424, 4445, 5056, 5080, 5530, 5600, 6320, 6350, 7000, 7112, 7900, 8000, 8128, 8848, 8890, 9875, 10033, 10160, 11060, 11200, 12640, 12700, 13825, 14000, 14224, 15800, 15875, 17696, 17780, 19750, 20066, 20320, 22120, 22225, 25280, 25400, 27650, 28000, 28448, 31600, 31750, 35392, 35560, 39500, 40132, 40640, 44240, 44450, 50165, 50800, 55300, 56000, 56896, 63200, 63500, 69125, 70231, 71120, 79000, 80264, 88480, 88900, 100330, 101600, 110600, 111125, 126400, 127000, 138250, 140462, 142240, 158000, 160528, 176960, 177800, 200660, 203200, 221200, 222250, 250825, 254000, 276500, 280924, 284480, 316000, 321056, 351155, 355600, 401320, 442400, 444500, 501650, 508000, 553000, 561848, 632000, 642112, 702310, 711200, 802640, 884800, 889000, 1003300, 1016000, 1106000, 1123696, 1254125, 1404620, 1422400, 1605280, 1755775, 1778000, 2006600, 2212000, 2247392, 2508250, 2809240, 3210560, 3511550, 3556000, 4013200, 4424000, 4494784, 5016500, 5618480, 7023100, 7112000, 8026400, 8778875, 10033000, 11236960, 14046200, 16052800, 17557750, 20066000, 22473920, 28092400, 35115500, 40132000, 56184800, 70231000, 80264000, 112369600, 140462000, 280924000, 561848000]

約数ペア:

[(1, 561848000), (2, 280924000), (4, 140462000), (5, 112369600), (7, 80264000), (8, 70231000), (10, 56184800), (14, 40132000), (16, 35115500), (20, 28092400), (25, 22473920), (28, 20066000), (32, 17557750), (35, 16052800), (40, 14046200), (50, 11236960), (56, 10033000), (64, 8778875), (70, 8026400), (79, 7112000), (80, 7023100), (100, 5618480), (112, 5016500), (125, 4494784), (127, 4424000), (140, 4013200), (158, 3556000), (160, 3511550), (175, 3210560), (200, 2809240), (224, 2508250), (250, 2247392), (254, 2212000), (280, 2006600), (316, 1778000), (320, 1755775), (350, 1605280), (395, 1422400), (400, 1404620), (448, 1254125), (500, 1123696), (508, 1106000), (553, 1016000), (560, 1003300), (632, 889000), (635, 884800), (700, 802640), (790, 711200), (800, 702310), (875, 642112), (889, 632000), (1000, 561848), (1016, 553000), (1106, 508000), (1120, 501650), (1264, 444500), (1270, 442400), (1400, 401320), (1580, 355600), (1600, 351155), (1750, 321056), (1778, 316000), (1975, 284480), (2000, 280924), (2032, 276500), (2212, 254000), (2240, 250825), (2528, 222250), (2540, 221200), (2765, 203200), (2800, 200660), (3160, 177800), (3175, 176960), (3500, 160528), (3556, 158000), (3950, 142240), (4000, 140462), (4064, 138250), (4424, 127000), (4445, 126400), (5056, 111125), (5080, 110600), (5530, 101600), (5600, 100330), (6320, 88900), (6350, 88480), (7000, 80264), (7112, 79000), (7900, 71120), (8000, 70231), (8128, 69125), (8848, 63500), (8890, 63200), (9875, 56896), (10033, 56000), (10160, 55300), (11060, 50800), (11200, 50165), (12640, 44450), (12700, 44240), (13825, 40640), (14000, 40132), (14224, 39500), (15800, 35560), (15875, 35392), (17696, 31750), (17780, 31600), (19750, 28448), (20066, 28000), (20320, 27650), (22120, 25400), (22225, 25280)]