1388552000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 224

約数和(自身を含む): 3879982080

約数和(自身を除く): 2491430080

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, 124, 125, 155, 160, 176, 200, 220, 248, 250, 275, 310, 320, 341, 352, 400, 440, 496, 500, 509, 550, 620, 682, 704, 775, 800, 880, 992, 1000, 1018, 1100, 1240, 1364, 1375, 1550, 1600, 1705, 1760, 1984, 2000, 2036, 2200, 2480, 2545, 2728, 2750, 3100, 3410, 3520, 3875, 4000, 4072, 4400, 4960, 5090, 5456, 5500, 5599, 6200, 6820, 7750, 8000, 8144, 8525, 8800, 9920, 10180, 10912, 11000, 11198, 12400, 12725, 13640, 15500, 15779, 16288, 17050, 17600, 20360, 21824, 22000, 22396, 24800, 25450, 27280, 27995, 31000, 31558, 32576, 34100, 40720, 42625, 44000, 44792, 49600, 50900, 54560, 55990, 62000, 63116, 63625, 68200, 78895, 81440, 85250, 88000, 89584, 101800, 109120, 111980, 124000, 126232, 127250, 136400, 139975, 157790, 162880, 170500, 173569, 179168, 203600, 223960, 248000, 252464, 254500, 272800, 279950, 315580, 341000, 347138, 358336, 394475, 407200, 447920, 504928, 509000, 545600, 559900, 631160, 682000, 694276, 699875, 788950, 814400, 867845, 895840, 1009856, 1018000, 1119800, 1262320, 1364000, 1388552, 1399750, 1577900, 1735690, 1791680, 1972375, 2036000, 2239600, 2524640, 2728000, 2777104, 2799500, 3155800, 3471380, 3944750, 4072000, 4339225, 4479200, 5049280, 5554208, 5599000, 6311600, 6942760, 7889500, 8678450, 8958400, 11108416, 11198000, 12623200, 13885520, 15779000, 17356900, 21696125, 22396000, 25246400, 27771040, 31558000, 34713800, 43392250, 44792000, 55542080, 63116000, 69427600, 86784500, 126232000, 138855200, 173569000, 277710400, 347138000, 694276000, 1388552000]

約数ペア:

[(1, 1388552000), (2, 694276000), (4, 347138000), (5, 277710400), (8, 173569000), (10, 138855200), (11, 126232000), (16, 86784500), (20, 69427600), (22, 63116000), (25, 55542080), (31, 44792000), (32, 43392250), (40, 34713800), (44, 31558000), (50, 27771040), (55, 25246400), (62, 22396000), (64, 21696125), (80, 17356900), (88, 15779000), (100, 13885520), (110, 12623200), (124, 11198000), (125, 11108416), (155, 8958400), (160, 8678450), (176, 7889500), (200, 6942760), (220, 6311600), (248, 5599000), (250, 5554208), (275, 5049280), (310, 4479200), (320, 4339225), (341, 4072000), (352, 3944750), (400, 3471380), (440, 3155800), (496, 2799500), (500, 2777104), (509, 2728000), (550, 2524640), (620, 2239600), (682, 2036000), (704, 1972375), (775, 1791680), (800, 1735690), (880, 1577900), (992, 1399750), (1000, 1388552), (1018, 1364000), (1100, 1262320), (1240, 1119800), (1364, 1018000), (1375, 1009856), (1550, 895840), (1600, 867845), (1705, 814400), (1760, 788950), (1984, 699875), (2000, 694276), (2036, 682000), (2200, 631160), (2480, 559900), (2545, 545600), (2728, 509000), (2750, 504928), (3100, 447920), (3410, 407200), (3520, 394475), (3875, 358336), (4000, 347138), (4072, 341000), (4400, 315580), (4960, 279950), (5090, 272800), (5456, 254500), (5500, 252464), (5599, 248000), (6200, 223960), (6820, 203600), (7750, 179168), (8000, 173569), (8144, 170500), (8525, 162880), (8800, 157790), (9920, 139975), (10180, 136400), (10912, 127250), (11000, 126232), (11198, 124000), (12400, 111980), (12725, 109120), (13640, 101800), (15500, 89584), (15779, 88000), (16288, 85250), (17050, 81440), (17600, 78895), (20360, 68200), (21824, 63625), (22000, 63116), (22396, 62000), (24800, 55990), (25450, 54560), (27280, 50900), (27995, 49600), (31000, 44792), (31558, 44000), (32576, 42625), (34100, 40720)]