989300520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 256

約数和(自身を含む): 3667507200

約数和(自身を除く): 2678206680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 2015, 2232, 2273, 2340, 2418, 2790, 2808, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4546, 4680, 4836, 5580, 6045, 6696, 6819, 7020, 7254, 8060, 8370, 9092, 9672, 10881, 11160, 11365, 12090, 13638, 14040, 14508, 16120, 16740, 18135, 18184, 20457, 21762, 22730, 24180, 27276, 29016, 29549, 33480, 34095, 36270, 40914, 43524, 45460, 48360, 54405, 54552, 59098, 61371, 68190, 70463, 72540, 81828, 87048, 88647, 90920, 102285, 108810, 118196, 122742, 136380, 140926, 145080, 147745, 163656, 177294, 204570, 211389, 217620, 236392, 245484, 265941, 272760, 281852, 295490, 306855, 352315, 354588, 409140, 422778, 435240, 443235, 490968, 531882, 563704, 590980, 613710, 634167, 704630, 709176, 797823, 818280, 845556, 886470, 916019, 1056945, 1063764, 1181960, 1227420, 1268334, 1329705, 1409260, 1595646, 1691112, 1772940, 1832038, 1902501, 2113890, 2127528, 2454840, 2536668, 2659410, 2748057, 2818520, 3170835, 3191292, 3545880, 3664076, 3805002, 3989115, 4227780, 4580095, 5073336, 5318820, 5496114, 6341670, 6382584, 7328152, 7610004, 7978230, 8244171, 8455560, 9160190, 9512505, 10637640, 10992228, 12683340, 13740285, 15220008, 15956460, 16488342, 18320380, 19025010, 21984456, 24732513, 25366680, 27480570, 31912920, 32976684, 36640760, 38050020, 41220855, 49465026, 54961140, 65953368, 76100040, 82441710, 98930052, 109922280, 123662565, 164883420, 197860104, 247325130, 329766840, 494650260, 989300520]

約数ペア:

[(1, 989300520), (2, 494650260), (3, 329766840), (4, 247325130), (5, 197860104), (6, 164883420), (8, 123662565), (9, 109922280), (10, 98930052), (12, 82441710), (13, 76100040), (15, 65953368), (18, 54961140), (20, 49465026), (24, 41220855), (26, 38050020), (27, 36640760), (30, 32976684), (31, 31912920), (36, 27480570), (39, 25366680), (40, 24732513), (45, 21984456), (52, 19025010), (54, 18320380), (60, 16488342), (62, 15956460), (65, 15220008), (72, 13740285), (78, 12683340), (90, 10992228), (93, 10637640), (104, 9512505), (108, 9160190), (117, 8455560), (120, 8244171), (124, 7978230), (130, 7610004), (135, 7328152), (155, 6382584), (156, 6341670), (180, 5496114), (186, 5318820), (195, 5073336), (216, 4580095), (234, 4227780), (248, 3989115), (260, 3805002), (270, 3664076), (279, 3545880), (310, 3191292), (312, 3170835), (351, 2818520), (360, 2748057), (372, 2659410), (390, 2536668), (403, 2454840), (465, 2127528), (468, 2113890), (520, 1902501), (540, 1832038), (558, 1772940), (585, 1691112), (620, 1595646), (702, 1409260), (744, 1329705), (780, 1268334), (806, 1227420), (837, 1181960), (930, 1063764), (936, 1056945), (1080, 916019), (1116, 886470), (1170, 845556), (1209, 818280), (1240, 797823), (1395, 709176), (1404, 704630), (1560, 634167), (1612, 613710), (1674, 590980), (1755, 563704), (1860, 531882), (2015, 490968), (2232, 443235), (2273, 435240), (2340, 422778), (2418, 409140), (2790, 354588), (2808, 352315), (3224, 306855), (3348, 295490), (3510, 281852), (3627, 272760), (3720, 265941), (4030, 245484), (4185, 236392), (4546, 217620), (4680, 211389), (4836, 204570), (5580, 177294), (6045, 163656), (6696, 147745), (6819, 145080), (7020, 140926), (7254, 136380), (8060, 122742), (8370, 118196), (9092, 108810), (9672, 102285), (10881, 90920), (11160, 88647), (11365, 87048), (12090, 81828), (13638, 72540), (14040, 70463), (14508, 68190), (16120, 61371), (16740, 59098), (18135, 54552), (18184, 54405), (20457, 48360), (21762, 45460), (22730, 43524), (24180, 40914), (27276, 36270), (29016, 34095), (29549, 33480)]