1956248800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 5507647488

約数和(自身を除く): 3551398688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 71, 80, 88, 100, 101, 110, 124, 142, 155, 160, 176, 200, 202, 220, 248, 275, 284, 310, 341, 352, 355, 400, 404, 440, 496, 505, 550, 568, 620, 682, 710, 775, 781, 800, 808, 880, 992, 1010, 1100, 1111, 1136, 1240, 1364, 1420, 1550, 1562, 1616, 1705, 1760, 1775, 2020, 2200, 2201, 2222, 2272, 2480, 2525, 2728, 2840, 3100, 3124, 3131, 3232, 3410, 3550, 3905, 4040, 4400, 4402, 4444, 4960, 5050, 5456, 5555, 5680, 6200, 6248, 6262, 6820, 7100, 7171, 7810, 8080, 8525, 8800, 8804, 8888, 10100, 10912, 11005, 11110, 11360, 12400, 12496, 12524, 13640, 14200, 14342, 15620, 15655, 16160, 17050, 17608, 17776, 19525, 20200, 22010, 22220, 24211, 24800, 24992, 25048, 27280, 27775, 28400, 28684, 31240, 31310, 34100, 34441, 35216, 35552, 35855, 39050, 40400, 44020, 44440, 48422, 50096, 54560, 55025, 55550, 56800, 57368, 62480, 62620, 68200, 68882, 70432, 71710, 78100, 78275, 78881, 80800, 88040, 88880, 96844, 100192, 110050, 111100, 114736, 121055, 124960, 125240, 136400, 137764, 143420, 156200, 156550, 157762, 172205, 176080, 177760, 179275, 193688, 220100, 222200, 222301, 229472, 242110, 250480, 272800, 275528, 286840, 312400, 313100, 315524, 344410, 352160, 358550, 387376, 394405, 440200, 444400, 444602, 484220, 500960, 551056, 573680, 605275, 624800, 626200, 631048, 688820, 717100, 774752, 788810, 861025, 880400, 888800, 889204, 968440, 1102112, 1111505, 1147360, 1210550, 1252400, 1262096, 1377640, 1434200, 1577620, 1722050, 1760800, 1778408, 1936880, 1972025, 2223010, 2421100, 2445311, 2504800, 2524192, 2755280, 2868400, 3155240, 3444100, 3556816, 3873760, 3944050, 4446020, 4842200, 4890622, 5510560, 5557525, 5736800, 6310480, 6888200, 7113632, 7888100, 8892040, 9684400, 9781244, 11115050, 12226555, 12620960, 13776400, 15776200, 17784080, 19368800, 19562488, 22230100, 24453110, 27552800, 31552400, 35568160, 39124976, 44460200, 48906220, 61132775, 63104800, 78249952, 88920400, 97812440, 122265550, 177840800, 195624880, 244531100, 391249760, 489062200, 978124400, 1956248800]

約数ペア:

[(1, 1956248800), (2, 978124400), (4, 489062200), (5, 391249760), (8, 244531100), (10, 195624880), (11, 177840800), (16, 122265550), (20, 97812440), (22, 88920400), (25, 78249952), (31, 63104800), (32, 61132775), (40, 48906220), (44, 44460200), (50, 39124976), (55, 35568160), (62, 31552400), (71, 27552800), (80, 24453110), (88, 22230100), (100, 19562488), (101, 19368800), (110, 17784080), (124, 15776200), (142, 13776400), (155, 12620960), (160, 12226555), (176, 11115050), (200, 9781244), (202, 9684400), (220, 8892040), (248, 7888100), (275, 7113632), (284, 6888200), (310, 6310480), (341, 5736800), (352, 5557525), (355, 5510560), (400, 4890622), (404, 4842200), (440, 4446020), (496, 3944050), (505, 3873760), (550, 3556816), (568, 3444100), (620, 3155240), (682, 2868400), (710, 2755280), (775, 2524192), (781, 2504800), (800, 2445311), (808, 2421100), (880, 2223010), (992, 1972025), (1010, 1936880), (1100, 1778408), (1111, 1760800), (1136, 1722050), (1240, 1577620), (1364, 1434200), (1420, 1377640), (1550, 1262096), (1562, 1252400), (1616, 1210550), (1705, 1147360), (1760, 1111505), (1775, 1102112), (2020, 968440), (2200, 889204), (2201, 888800), (2222, 880400), (2272, 861025), (2480, 788810), (2525, 774752), (2728, 717100), (2840, 688820), (3100, 631048), (3124, 626200), (3131, 624800), (3232, 605275), (3410, 573680), (3550, 551056), (3905, 500960), (4040, 484220), (4400, 444602), (4402, 444400), (4444, 440200), (4960, 394405), (5050, 387376), (5456, 358550), (5555, 352160), (5680, 344410), (6200, 315524), (6248, 313100), (6262, 312400), (6820, 286840), (7100, 275528), (7171, 272800), (7810, 250480), (8080, 242110), (8525, 229472), (8800, 222301), (8804, 222200), (8888, 220100), (10100, 193688), (10912, 179275), (11005, 177760), (11110, 176080), (11360, 172205), (12400, 157762), (12496, 156550), (12524, 156200), (13640, 143420), (14200, 137764), (14342, 136400), (15620, 125240), (15655, 124960), (16160, 121055), (17050, 114736), (17608, 111100), (17776, 110050), (19525, 100192), (20200, 96844), (22010, 88880), (22220, 88040), (24211, 80800), (24800, 78881), (24992, 78275), (25048, 78100), (27280, 71710), (27775, 70432), (28400, 68882), (28684, 68200), (31240, 62620), (31310, 62480), (34100, 57368), (34441, 56800), (35216, 55550), (35552, 55025), (35855, 54560), (39050, 50096), (40400, 48422), (44020, 44440)]