1792978000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 4939683840

約数和(自身を除く): 3146705840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 125, 155, 176, 200, 220, 239, 242, 248, 250, 275, 310, 341, 400, 440, 478, 484, 496, 500, 550, 605, 620, 682, 775, 880, 956, 968, 1000, 1100, 1195, 1210, 1240, 1364, 1375, 1550, 1705, 1912, 1936, 2000, 2200, 2390, 2420, 2480, 2629, 2728, 2750, 3025, 3100, 3410, 3751, 3824, 3875, 4400, 4780, 4840, 5258, 5456, 5500, 5975, 6050, 6200, 6820, 7409, 7502, 7750, 8525, 9560, 9680, 10516, 11000, 11950, 12100, 12400, 13145, 13640, 14818, 15004, 15125, 15500, 17050, 18755, 19120, 21032, 22000, 23900, 24200, 26290, 27280, 28919, 29636, 29875, 30008, 30250, 31000, 34100, 37045, 37510, 42064, 42625, 47800, 48400, 52580, 57838, 59272, 59750, 60016, 60500, 62000, 65725, 68200, 74090, 75020, 81499, 85250, 93775, 95600, 105160, 115676, 118544, 119500, 121000, 131450, 136400, 144595, 148180, 150040, 162998, 170500, 185225, 187550, 210320, 231352, 239000, 242000, 262900, 289190, 296360, 300080, 325996, 328625, 341000, 370450, 375100, 407495, 462704, 468875, 478000, 525800, 578380, 592720, 651992, 657250, 682000, 722975, 740900, 750200, 814990, 896489, 926125, 937750, 1051600, 1156760, 1303984, 1314500, 1445950, 1481800, 1500400, 1629980, 1792978, 1852250, 1875500, 2037475, 2313520, 2629000, 2891900, 2963600, 3259960, 3585956, 3614875, 3704500, 3751000, 4074950, 4482445, 5258000, 5783800, 6519920, 7171912, 7229750, 7409000, 7502000, 8149900, 8964890, 10187375, 11567600, 14343824, 14459500, 14818000, 16299800, 17929780, 20374750, 22412225, 28919000, 32599600, 35859560, 40749500, 44824450, 57838000, 71719120, 81499000, 89648900, 112061125, 162998000, 179297800, 224122250, 358595600, 448244500, 896489000, 1792978000]

約数ペア:

[(1, 1792978000), (2, 896489000), (4, 448244500), (5, 358595600), (8, 224122250), (10, 179297800), (11, 162998000), (16, 112061125), (20, 89648900), (22, 81499000), (25, 71719120), (31, 57838000), (40, 44824450), (44, 40749500), (50, 35859560), (55, 32599600), (62, 28919000), (80, 22412225), (88, 20374750), (100, 17929780), (110, 16299800), (121, 14818000), (124, 14459500), (125, 14343824), (155, 11567600), (176, 10187375), (200, 8964890), (220, 8149900), (239, 7502000), (242, 7409000), (248, 7229750), (250, 7171912), (275, 6519920), (310, 5783800), (341, 5258000), (400, 4482445), (440, 4074950), (478, 3751000), (484, 3704500), (496, 3614875), (500, 3585956), (550, 3259960), (605, 2963600), (620, 2891900), (682, 2629000), (775, 2313520), (880, 2037475), (956, 1875500), (968, 1852250), (1000, 1792978), (1100, 1629980), (1195, 1500400), (1210, 1481800), (1240, 1445950), (1364, 1314500), (1375, 1303984), (1550, 1156760), (1705, 1051600), (1912, 937750), (1936, 926125), (2000, 896489), (2200, 814990), (2390, 750200), (2420, 740900), (2480, 722975), (2629, 682000), (2728, 657250), (2750, 651992), (3025, 592720), (3100, 578380), (3410, 525800), (3751, 478000), (3824, 468875), (3875, 462704), (4400, 407495), (4780, 375100), (4840, 370450), (5258, 341000), (5456, 328625), (5500, 325996), (5975, 300080), (6050, 296360), (6200, 289190), (6820, 262900), (7409, 242000), (7502, 239000), (7750, 231352), (8525, 210320), (9560, 187550), (9680, 185225), (10516, 170500), (11000, 162998), (11950, 150040), (12100, 148180), (12400, 144595), (13145, 136400), (13640, 131450), (14818, 121000), (15004, 119500), (15125, 118544), (15500, 115676), (17050, 105160), (18755, 95600), (19120, 93775), (21032, 85250), (22000, 81499), (23900, 75020), (24200, 74090), (26290, 68200), (27280, 65725), (28919, 62000), (29636, 60500), (29875, 60016), (30008, 59750), (30250, 59272), (31000, 57838), (34100, 52580), (37045, 48400), (37510, 47800), (42064, 42625)]