420617400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 1626324480

約数和(自身を除く): 1205707080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 43, 50, 51, 56, 60, 68, 70, 75, 84, 85, 86, 100, 102, 105, 119, 120, 129, 136, 137, 140, 150, 168, 170, 172, 175, 200, 204, 210, 215, 238, 255, 258, 274, 280, 300, 301, 340, 344, 350, 357, 408, 411, 420, 425, 430, 476, 510, 516, 525, 548, 595, 600, 602, 645, 680, 685, 700, 714, 731, 822, 840, 850, 860, 903, 952, 959, 1020, 1032, 1050, 1075, 1096, 1190, 1204, 1275, 1290, 1370, 1400, 1428, 1462, 1505, 1644, 1700, 1720, 1785, 1806, 1918, 2040, 2055, 2100, 2150, 2193, 2329, 2380, 2408, 2550, 2580, 2740, 2856, 2877, 2924, 2975, 3010, 3225, 3288, 3400, 3425, 3570, 3612, 3655, 3836, 4110, 4200, 4300, 4386, 4515, 4658, 4760, 4795, 5100, 5117, 5160, 5480, 5754, 5848, 5891, 5950, 6020, 6450, 6850, 6987, 7140, 7224, 7310, 7525, 7672, 8220, 8600, 8772, 8925, 9030, 9316, 9590, 10200, 10234, 10275, 10965, 11508, 11645, 11782, 11900, 12040, 12900, 13700, 13974, 14280, 14385, 14620, 15050, 15351, 16303, 16440, 17544, 17673, 17850, 18060, 18275, 18632, 19180, 20468, 20550, 21930, 22575, 23016, 23290, 23564, 23800, 23975, 25585, 25800, 27400, 27948, 28770, 29240, 29455, 30100, 30702, 32606, 34935, 35346, 35700, 36120, 36550, 38360, 40936, 41100, 41237, 43860, 45150, 46580, 47128, 47950, 48909, 51170, 54825, 55896, 57540, 58225, 58910, 60200, 61404, 65212, 69870, 70692, 71400, 71925, 73100, 76755, 81515, 82200, 82474, 87720, 88365, 90300, 93160, 95900, 97818, 100147, 102340, 109650, 115080, 116450, 117820, 122808, 123711, 127925, 130424, 139740, 141384, 143850, 146200, 147275, 153510, 163030, 164948, 174675, 176730, 180600, 191800, 195636, 200294, 204680, 206185, 219300, 232900, 235640, 244545, 247422, 255850, 279480, 287700, 294550, 300441, 307020, 326060, 329896, 349350, 353460, 383775, 391272, 400588, 407575, 412370, 438600, 441825, 465800, 489090, 494844, 500735, 511700, 575400, 589100, 600882, 614040, 618555, 652120, 698700, 701029, 706920, 767550, 801176, 815150, 824740, 883650, 978180, 989688, 1001470, 1023400, 1030925, 1178200, 1201764, 1222725, 1237110, 1397400, 1402058, 1502205, 1535100, 1630300, 1649480, 1767300, 1956360, 2002940, 2061850, 2103087, 2403528, 2445450, 2474220, 2503675, 2804116, 3004410, 3070200, 3092775, 3260600, 3505145, 3534600, 4005880, 4123700, 4206174, 4890900, 4948440, 5007350, 5608232, 6008820, 6185550, 7010290, 7511025, 8247400, 8412348, 9781800, 10014700, 10515435, 12017640, 12371100, 14020580, 15022050, 16824696, 17525725, 20029400, 21030870, 24742200, 28041160, 30044100, 35051450, 42061740, 52577175, 60088200, 70102900, 84123480, 105154350, 140205800, 210308700, 420617400]

約数ペア:

[(1, 420617400), (2, 210308700), (3, 140205800), (4, 105154350), (5, 84123480), (6, 70102900), (7, 60088200), (8, 52577175), (10, 42061740), (12, 35051450), (14, 30044100), (15, 28041160), (17, 24742200), (20, 21030870), (21, 20029400), (24, 17525725), (25, 16824696), (28, 15022050), (30, 14020580), (34, 12371100), (35, 12017640), (40, 10515435), (42, 10014700), (43, 9781800), (50, 8412348), (51, 8247400), (56, 7511025), (60, 7010290), (68, 6185550), (70, 6008820), (75, 5608232), (84, 5007350), (85, 4948440), (86, 4890900), (100, 4206174), (102, 4123700), (105, 4005880), (119, 3534600), (120, 3505145), (129, 3260600), (136, 3092775), (137, 3070200), (140, 3004410), (150, 2804116), (168, 2503675), (170, 2474220), (172, 2445450), (175, 2403528), (200, 2103087), (204, 2061850), (210, 2002940), (215, 1956360), (238, 1767300), (255, 1649480), (258, 1630300), (274, 1535100), (280, 1502205), (300, 1402058), (301, 1397400), (340, 1237110), (344, 1222725), (350, 1201764), (357, 1178200), (408, 1030925), (411, 1023400), (420, 1001470), (425, 989688), (430, 978180), (476, 883650), (510, 824740), (516, 815150), (525, 801176), (548, 767550), (595, 706920), (600, 701029), (602, 698700), (645, 652120), (680, 618555), (685, 614040), (700, 600882), (714, 589100), (731, 575400), (822, 511700), (840, 500735), (850, 494844), (860, 489090), (903, 465800), (952, 441825), (959, 438600), (1020, 412370), (1032, 407575), (1050, 400588), (1075, 391272), (1096, 383775), (1190, 353460), (1204, 349350), (1275, 329896), (1290, 326060), (1370, 307020), (1400, 300441), (1428, 294550), (1462, 287700), (1505, 279480), (1644, 255850), (1700, 247422), (1720, 244545), (1785, 235640), (1806, 232900), (1918, 219300), (2040, 206185), (2055, 204680), (2100, 200294), (2150, 195636), (2193, 191800), (2329, 180600), (2380, 176730), (2408, 174675), (2550, 164948), (2580, 163030), (2740, 153510), (2856, 147275), (2877, 146200), (2924, 143850), (2975, 141384), (3010, 139740), (3225, 130424), (3288, 127925), (3400, 123711), (3425, 122808), (3570, 117820), (3612, 116450), (3655, 115080), (3836, 109650), (4110, 102340), (4200, 100147), (4300, 97818), (4386, 95900), (4515, 93160), (4658, 90300), (4760, 88365), (4795, 87720), (5100, 82474), (5117, 82200), (5160, 81515), (5480, 76755), (5754, 73100), (5848, 71925), (5891, 71400), (5950, 70692), (6020, 69870), (6450, 65212), (6850, 61404), (6987, 60200), (7140, 58910), (7224, 58225), (7310, 57540), (7525, 55896), (7672, 54825), (8220, 51170), (8600, 48909), (8772, 47950), (8925, 47128), (9030, 46580), (9316, 45150), (9590, 43860), (10200, 41237), (10234, 41100), (10275, 40936), (10965, 38360), (11508, 36550), (11645, 36120), (11782, 35700), (11900, 35346), (12040, 34935), (12900, 32606), (13700, 30702), (13974, 30100), (14280, 29455), (14385, 29240), (14620, 28770), (15050, 27948), (15351, 27400), (16303, 25800), (16440, 25585), (17544, 23975), (17673, 23800), (17850, 23564), (18060, 23290), (18275, 23016), (18632, 22575), (19180, 21930), (20468, 20550)]