145671480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 529920000

約数和(自身を除く): 384248520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 229, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 458, 465, 513, 540, 558, 570, 589, 620, 684, 687, 744, 760, 837, 855, 916, 930, 1026, 1080, 1116, 1140, 1145, 1178, 1240, 1368, 1374, 1395, 1674, 1710, 1767, 1832, 1860, 2052, 2061, 2232, 2280, 2290, 2356, 2565, 2748, 2790, 2945, 3348, 3420, 3435, 3534, 3720, 4104, 4122, 4185, 4351, 4580, 4712, 5130, 5301, 5496, 5580, 5890, 6183, 6696, 6840, 6870, 7068, 7099, 8244, 8370, 8702, 8835, 9160, 10260, 10305, 10602, 11160, 11780, 12366, 13053, 13740, 14136, 14198, 15903, 16488, 16740, 17404, 17670, 20520, 20610, 21204, 21297, 21755, 23560, 24732, 26106, 26505, 27480, 28396, 30915, 31806, 33480, 34808, 35340, 35495, 39159, 41220, 42408, 42594, 43510, 49464, 52212, 53010, 56792, 61830, 63612, 63891, 65265, 70680, 70990, 78318, 79515, 82440, 85188, 87020, 104424, 106020, 106485, 117477, 123660, 127224, 127782, 130530, 134881, 141980, 156636, 159030, 170376, 174040, 191673, 195795, 212040, 212970, 234954, 247320, 255564, 261060, 269762, 283960, 313272, 318060, 319455, 383346, 391590, 404643, 425940, 469908, 511128, 522120, 539524, 587385, 636120, 638910, 674405, 766692, 783180, 809286, 851880, 939816, 958365, 1079048, 1174770, 1213929, 1277820, 1348810, 1533384, 1566360, 1618572, 1916730, 2023215, 2349540, 2427858, 2555640, 2697620, 3237144, 3641787, 3833460, 4046430, 4699080, 4855716, 5395240, 6069645, 7283574, 7666920, 8092860, 9711432, 12139290, 14567148, 16185720, 18208935, 24278580, 29134296, 36417870, 48557160, 72835740, 145671480]

約数ペア:

[(1, 145671480), (2, 72835740), (3, 48557160), (4, 36417870), (5, 29134296), (6, 24278580), (8, 18208935), (9, 16185720), (10, 14567148), (12, 12139290), (15, 9711432), (18, 8092860), (19, 7666920), (20, 7283574), (24, 6069645), (27, 5395240), (30, 4855716), (31, 4699080), (36, 4046430), (38, 3833460), (40, 3641787), (45, 3237144), (54, 2697620), (57, 2555640), (60, 2427858), (62, 2349540), (72, 2023215), (76, 1916730), (90, 1618572), (93, 1566360), (95, 1533384), (108, 1348810), (114, 1277820), (120, 1213929), (124, 1174770), (135, 1079048), (152, 958365), (155, 939816), (171, 851880), (180, 809286), (186, 783180), (190, 766692), (216, 674405), (228, 638910), (229, 636120), (248, 587385), (270, 539524), (279, 522120), (285, 511128), (310, 469908), (342, 425940), (360, 404643), (372, 391590), (380, 383346), (456, 319455), (458, 318060), (465, 313272), (513, 283960), (540, 269762), (558, 261060), (570, 255564), (589, 247320), (620, 234954), (684, 212970), (687, 212040), (744, 195795), (760, 191673), (837, 174040), (855, 170376), (916, 159030), (930, 156636), (1026, 141980), (1080, 134881), (1116, 130530), (1140, 127782), (1145, 127224), (1178, 123660), (1240, 117477), (1368, 106485), (1374, 106020), (1395, 104424), (1674, 87020), (1710, 85188), (1767, 82440), (1832, 79515), (1860, 78318), (2052, 70990), (2061, 70680), (2232, 65265), (2280, 63891), (2290, 63612), (2356, 61830), (2565, 56792), (2748, 53010), (2790, 52212), (2945, 49464), (3348, 43510), (3420, 42594), (3435, 42408), (3534, 41220), (3720, 39159), (4104, 35495), (4122, 35340), (4185, 34808), (4351, 33480), (4580, 31806), (4712, 30915), (5130, 28396), (5301, 27480), (5496, 26505), (5580, 26106), (5890, 24732), (6183, 23560), (6696, 21755), (6840, 21297), (6870, 21204), (7068, 20610), (7099, 20520), (8244, 17670), (8370, 17404), (8702, 16740), (8835, 16488), (9160, 15903), (10260, 14198), (10305, 14136), (10602, 13740), (11160, 13053), (11780, 12366)]