1320352000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 3734535168

約数和(自身を除く): 2414183168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 121, 124, 125, 128, 155, 160, 176, 200, 220, 242, 248, 250, 256, 275, 310, 320, 341, 352, 400, 440, 484, 496, 500, 550, 605, 620, 640, 682, 704, 775, 800, 880, 968, 992, 1000, 1100, 1210, 1240, 1280, 1331, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1936, 1984, 2000, 2200, 2420, 2480, 2662, 2728, 2750, 2816, 3025, 3100, 3200, 3410, 3520, 3751, 3872, 3875, 3968, 4000, 4400, 4840, 4960, 5324, 5456, 5500, 6050, 6200, 6400, 6655, 6820, 7040, 7502, 7744, 7750, 7936, 8000, 8525, 8800, 9680, 9920, 10648, 10912, 11000, 12100, 12400, 13310, 13640, 14080, 15004, 15125, 15488, 15500, 16000, 17050, 17600, 18755, 19360, 19840, 21296, 21824, 22000, 24200, 24800, 26620, 27280, 30008, 30250, 30976, 31000, 32000, 33275, 34100, 35200, 37510, 38720, 39680, 41261, 42592, 42625, 43648, 44000, 48400, 49600, 53240, 54560, 60016, 60500, 62000, 66550, 68200, 70400, 75020, 77440, 82522, 85184, 85250, 87296, 88000, 93775, 96800, 99200, 106480, 109120, 120032, 121000, 124000, 133100, 136400, 150040, 154880, 165044, 166375, 170368, 170500, 176000, 187550, 193600, 198400, 206305, 212960, 218240, 240064, 242000, 248000, 266200, 272800, 300080, 330088, 332750, 340736, 341000, 352000, 375100, 387200, 412610, 425920, 436480, 468875, 480128, 484000, 496000, 532400, 545600, 600160, 660176, 665500, 682000, 750200, 774400, 825220, 851840, 937750, 960256, 968000, 992000, 1031525, 1064800, 1091200, 1200320, 1320352, 1331000, 1364000, 1500400, 1650440, 1703680, 1875500, 1936000, 2063050, 2129600, 2182400, 2400640, 2640704, 2662000, 2728000, 3000800, 3300880, 3751000, 3872000, 4126100, 4259200, 4801280, 5157625, 5281408, 5324000, 5456000, 6001600, 6601760, 7502000, 8252200, 8518400, 10315250, 10562816, 10648000, 10912000, 12003200, 13203520, 15004000, 16504400, 20630500, 21296000, 24006400, 26407040, 30008000, 33008800, 41261000, 42592000, 52814080, 60016000, 66017600, 82522000, 120032000, 132035200, 165044000, 264070400, 330088000, 660176000, 1320352000]

約数ペア:

[(1, 1320352000), (2, 660176000), (4, 330088000), (5, 264070400), (8, 165044000), (10, 132035200), (11, 120032000), (16, 82522000), (20, 66017600), (22, 60016000), (25, 52814080), (31, 42592000), (32, 41261000), (40, 33008800), (44, 30008000), (50, 26407040), (55, 24006400), (62, 21296000), (64, 20630500), (80, 16504400), (88, 15004000), (100, 13203520), (110, 12003200), (121, 10912000), (124, 10648000), (125, 10562816), (128, 10315250), (155, 8518400), (160, 8252200), (176, 7502000), (200, 6601760), (220, 6001600), (242, 5456000), (248, 5324000), (250, 5281408), (256, 5157625), (275, 4801280), (310, 4259200), (320, 4126100), (341, 3872000), (352, 3751000), (400, 3300880), (440, 3000800), (484, 2728000), (496, 2662000), (500, 2640704), (550, 2400640), (605, 2182400), (620, 2129600), (640, 2063050), (682, 1936000), (704, 1875500), (775, 1703680), (800, 1650440), (880, 1500400), (968, 1364000), (992, 1331000), (1000, 1320352), (1100, 1200320), (1210, 1091200), (1240, 1064800), (1280, 1031525), (1331, 992000), (1364, 968000), (1375, 960256), (1408, 937750), (1550, 851840), (1600, 825220), (1705, 774400), (1760, 750200), (1936, 682000), (1984, 665500), (2000, 660176), (2200, 600160), (2420, 545600), (2480, 532400), (2662, 496000), (2728, 484000), (2750, 480128), (2816, 468875), (3025, 436480), (3100, 425920), (3200, 412610), (3410, 387200), (3520, 375100), (3751, 352000), (3872, 341000), (3875, 340736), (3968, 332750), (4000, 330088), (4400, 300080), (4840, 272800), (4960, 266200), (5324, 248000), (5456, 242000), (5500, 240064), (6050, 218240), (6200, 212960), (6400, 206305), (6655, 198400), (6820, 193600), (7040, 187550), (7502, 176000), (7744, 170500), (7750, 170368), (7936, 166375), (8000, 165044), (8525, 154880), (8800, 150040), (9680, 136400), (9920, 133100), (10648, 124000), (10912, 121000), (11000, 120032), (12100, 109120), (12400, 106480), (13310, 99200), (13640, 96800), (14080, 93775), (15004, 88000), (15125, 87296), (15488, 85250), (15500, 85184), (16000, 82522), (17050, 77440), (17600, 75020), (18755, 70400), (19360, 68200), (19840, 66550), (21296, 62000), (21824, 60500), (22000, 60016), (24200, 54560), (24800, 53240), (26620, 49600), (27280, 48400), (30008, 44000), (30250, 43648), (30976, 42625), (31000, 42592), (32000, 41261), (33275, 39680), (34100, 38720), (35200, 37510)]