30640204080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72251}}^1$

素因数の和:72320

約数の個数: 240

約数和(自身を含む): 111811415040

約数和(自身を除く): 81171210960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4464, 4560, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8835, 9424, 10602, 11160, 11780, 13680, 14136, 17670, 21204, 22320, 23560, 26505, 28272, 35340, 42408, 47120, 53010, 70680, 72251, 84816, 106020, 141360, 144502, 212040, 216753, 289004, 361255, 424080, 433506, 578008, 650259, 722510, 867012, 1083765, 1156016, 1300518, 1372769, 1445020, 1734024, 2167530, 2239781, 2601036, 2745538, 2890040, 3251295, 3468048, 4118307, 4335060, 4479562, 5202072, 5491076, 5780080, 6502590, 6719343, 6863845, 8236614, 8670120, 8959124, 10404144, 10982152, 11198905, 12354921, 13005180, 13438686, 13727690, 16473228, 17340240, 17918248, 20158029, 20591535, 21964304, 22397810, 24709842, 26010360, 26877372, 27455380, 32946456, 33596715, 35836496, 40316058, 41183070, 42555839, 44795620, 49419684, 52020720, 53754744, 54910760, 61774605, 65892912, 67193430, 80632116, 82366140, 85111678, 89591240, 98839368, 100790145, 107509488, 109821520, 123549210, 127667517, 134386860, 161264232, 164732280, 170223356, 179182480, 197678736, 201580290, 212779195, 247098420, 255335034, 268773720, 322528464, 329464560, 340446712, 383002551, 403160580, 425558390, 494196840, 510670068, 537547440, 638337585, 680893424, 766005102, 806321160, 851116780, 988393680, 1021340136, 1276675170, 1532010204, 1612642320, 1702233560, 1915012755, 2042680272, 2553350340, 3064020408, 3404467120, 3830025510, 5106700680, 6128040816, 7660051020, 10213401360, 15320102040, 30640204080]

約数ペア:

[(1, 30640204080), (2, 15320102040), (3, 10213401360), (4, 7660051020), (5, 6128040816), (6, 5106700680), (8, 3830025510), (9, 3404467120), (10, 3064020408), (12, 2553350340), (15, 2042680272), (16, 1915012755), (18, 1702233560), (19, 1612642320), (20, 1532010204), (24, 1276675170), (30, 1021340136), (31, 988393680), (36, 851116780), (38, 806321160), (40, 766005102), (45, 680893424), (48, 638337585), (57, 537547440), (60, 510670068), (62, 494196840), (72, 425558390), (76, 403160580), (80, 383002551), (90, 340446712), (93, 329464560), (95, 322528464), (114, 268773720), (120, 255335034), (124, 247098420), (144, 212779195), (152, 201580290), (155, 197678736), (171, 179182480), (180, 170223356), (186, 164732280), (190, 161264232), (228, 134386860), (240, 127667517), (248, 123549210), (279, 109821520), (285, 107509488), (304, 100790145), (310, 98839368), (342, 89591240), (360, 85111678), (372, 82366140), (380, 80632116), (456, 67193430), (465, 65892912), (496, 61774605), (558, 54910760), (570, 53754744), (589, 52020720), (620, 49419684), (684, 44795620), (720, 42555839), (744, 41183070), (760, 40316058), (855, 35836496), (912, 33596715), (930, 32946456), (1116, 27455380), (1140, 26877372), (1178, 26010360), (1240, 24709842), (1368, 22397810), (1395, 21964304), (1488, 20591535), (1520, 20158029), (1710, 17918248), (1767, 17340240), (1860, 16473228), (2232, 13727690), (2280, 13438686), (2356, 13005180), (2480, 12354921), (2736, 11198905), (2790, 10982152), (2945, 10404144), (3420, 8959124), (3534, 8670120), (3720, 8236614), (4464, 6863845), (4560, 6719343), (4712, 6502590), (5301, 5780080), (5580, 5491076), (5890, 5202072), (6840, 4479562), (7068, 4335060), (7440, 4118307), (8835, 3468048), (9424, 3251295), (10602, 2890040), (11160, 2745538), (11780, 2601036), (13680, 2239781), (14136, 2167530), (17670, 1734024), (21204, 1445020), (22320, 1372769), (23560, 1300518), (26505, 1156016), (28272, 1083765), (35340, 867012), (42408, 722510), (47120, 650259), (53010, 578008), (70680, 433506), (72251, 424080), (84816, 361255), (106020, 289004), (141360, 216753), (144502, 212040)]