999919080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 320

約数和(自身を含む): 3641616000

約数和(自身を除く): 2641696920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 81, 90, 95, 108, 111, 114, 120, 135, 148, 152, 162, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 324, 333, 342, 360, 370, 380, 405, 439, 444, 456, 513, 540, 555, 570, 648, 666, 684, 703, 740, 760, 810, 855, 878, 888, 999, 1026, 1080, 1110, 1140, 1317, 1332, 1368, 1406, 1480, 1539, 1620, 1665, 1710, 1756, 1998, 2052, 2109, 2195, 2220, 2280, 2565, 2634, 2664, 2812, 2997, 3078, 3240, 3330, 3420, 3512, 3515, 3951, 3996, 4104, 4218, 4390, 4440, 4995, 5130, 5268, 5624, 5994, 6156, 6327, 6585, 6660, 6840, 7030, 7695, 7902, 7992, 8341, 8436, 8780, 9990, 10260, 10536, 10545, 11853, 11988, 12312, 12654, 13170, 13320, 14060, 14985, 15390, 15804, 16243, 16682, 16872, 17560, 18981, 19755, 19980, 20520, 21090, 23706, 23976, 25023, 25308, 26340, 28120, 29970, 30780, 31608, 31635, 32486, 33364, 35559, 37962, 39510, 39960, 41705, 42180, 47412, 48729, 50046, 50616, 52680, 56943, 59265, 59940, 61560, 63270, 64972, 66728, 71118, 75069, 75924, 79020, 81215, 83410, 84360, 94824, 94905, 97458, 100092, 113886, 118530, 119880, 125115, 126540, 129944, 142236, 146187, 150138, 151848, 158040, 162430, 166820, 177795, 189810, 194916, 200184, 225207, 227772, 237060, 243645, 250230, 253080, 284472, 284715, 292374, 300276, 308617, 324860, 333640, 355590, 375345, 379620, 389832, 438561, 450414, 455544, 474120, 487290, 500460, 569430, 584748, 600552, 617234, 649720, 675621, 711180, 730935, 750690, 759240, 877122, 900828, 925851, 974580, 1000920, 1126035, 1138860, 1169496, 1234468, 1315683, 1351242, 1422360, 1461870, 1501380, 1543085, 1754244, 1801656, 1851702, 1949160, 2192805, 2252070, 2277720, 2468936, 2631366, 2702484, 2777553, 2923740, 3002760, 3086170, 3378105, 3508488, 3703404, 4385610, 4504140, 4629255, 5262732, 5404968, 5555106, 5847480, 6172340, 6578415, 6756210, 7406808, 8332659, 8771220, 9008280, 9258510, 10525464, 11110212, 12344680, 13156830, 13512420, 13887765, 16665318, 17542440, 18517020, 22220424, 24997977, 26313660, 27024840, 27775530, 33330636, 37034040, 41663295, 49995954, 52627320, 55551060, 66661272, 83326590, 99991908, 111102120, 124989885, 166653180, 199983816, 249979770, 333306360, 499959540, 999919080]

約数ペア:

[(1, 999919080), (2, 499959540), (3, 333306360), (4, 249979770), (5, 199983816), (6, 166653180), (8, 124989885), (9, 111102120), (10, 99991908), (12, 83326590), (15, 66661272), (18, 55551060), (19, 52627320), (20, 49995954), (24, 41663295), (27, 37034040), (30, 33330636), (36, 27775530), (37, 27024840), (38, 26313660), (40, 24997977), (45, 22220424), (54, 18517020), (57, 17542440), (60, 16665318), (72, 13887765), (74, 13512420), (76, 13156830), (81, 12344680), (90, 11110212), (95, 10525464), (108, 9258510), (111, 9008280), (114, 8771220), (120, 8332659), (135, 7406808), (148, 6756210), (152, 6578415), (162, 6172340), (171, 5847480), (180, 5555106), (185, 5404968), (190, 5262732), (216, 4629255), (222, 4504140), (228, 4385610), (270, 3703404), (285, 3508488), (296, 3378105), (324, 3086170), (333, 3002760), (342, 2923740), (360, 2777553), (370, 2702484), (380, 2631366), (405, 2468936), (439, 2277720), (444, 2252070), (456, 2192805), (513, 1949160), (540, 1851702), (555, 1801656), (570, 1754244), (648, 1543085), (666, 1501380), (684, 1461870), (703, 1422360), (740, 1351242), (760, 1315683), (810, 1234468), (855, 1169496), (878, 1138860), (888, 1126035), (999, 1000920), (1026, 974580), (1080, 925851), (1110, 900828), (1140, 877122), (1317, 759240), (1332, 750690), (1368, 730935), (1406, 711180), (1480, 675621), (1539, 649720), (1620, 617234), (1665, 600552), (1710, 584748), (1756, 569430), (1998, 500460), (2052, 487290), (2109, 474120), (2195, 455544), (2220, 450414), (2280, 438561), (2565, 389832), (2634, 379620), (2664, 375345), (2812, 355590), (2997, 333640), (3078, 324860), (3240, 308617), (3330, 300276), (3420, 292374), (3512, 284715), (3515, 284472), (3951, 253080), (3996, 250230), (4104, 243645), (4218, 237060), (4390, 227772), (4440, 225207), (4995, 200184), (5130, 194916), (5268, 189810), (5624, 177795), (5994, 166820), (6156, 162430), (6327, 158040), (6585, 151848), (6660, 150138), (6840, 146187), (7030, 142236), (7695, 129944), (7902, 126540), (7992, 125115), (8341, 119880), (8436, 118530), (8780, 113886), (9990, 100092), (10260, 97458), (10536, 94905), (10545, 94824), (11853, 84360), (11988, 83410), (12312, 81215), (12654, 79020), (13170, 75924), (13320, 75069), (14060, 71118), (14985, 66728), (15390, 64972), (15804, 63270), (16243, 61560), (16682, 59940), (16872, 59265), (17560, 56943), (18981, 52680), (19755, 50616), (19980, 50046), (20520, 48729), (21090, 47412), (23706, 42180), (23976, 41705), (25023, 39960), (25308, 39510), (26340, 37962), (28120, 35559), (29970, 33364), (30780, 32486), (31608, 31635)]