399042180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 1382572800

約数和(自身を除く): 983530620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 89, 90, 92, 95, 108, 114, 115, 135, 138, 171, 178, 180, 190, 207, 228, 230, 267, 270, 276, 285, 342, 345, 356, 361, 380, 414, 437, 445, 460, 513, 534, 540, 570, 621, 684, 690, 722, 801, 828, 855, 874, 890, 1026, 1035, 1068, 1083, 1140, 1242, 1311, 1335, 1380, 1444, 1602, 1691, 1710, 1748, 1780, 1805, 2047, 2052, 2070, 2166, 2185, 2403, 2484, 2565, 2622, 2670, 3105, 3204, 3249, 3382, 3420, 3610, 3933, 4005, 4094, 4140, 4332, 4370, 4806, 5073, 5130, 5244, 5340, 5415, 6141, 6210, 6498, 6555, 6764, 7220, 7866, 8010, 8188, 8303, 8455, 8740, 9612, 9747, 10146, 10235, 10260, 10830, 11799, 12015, 12282, 12420, 12996, 13110, 15219, 15732, 16020, 16245, 16606, 16910, 18423, 19494, 19665, 20292, 20470, 21660, 23598, 24030, 24564, 24909, 25365, 26220, 30438, 30705, 32129, 32490, 33212, 33820, 36846, 38893, 38988, 39330, 40940, 41515, 45657, 47196, 48060, 48735, 49818, 50730, 55269, 58995, 60876, 61410, 64258, 64980, 73692, 74727, 76095, 77786, 78660, 83030, 91314, 92115, 96387, 97470, 99636, 101460, 110538, 116679, 117990, 122820, 124545, 128516, 149454, 152190, 155572, 160645, 166060, 182628, 184230, 192774, 194465, 194940, 221076, 224181, 228285, 233358, 235980, 249090, 276345, 289161, 298908, 304380, 321290, 350037, 368460, 373635, 385548, 388930, 448362, 456570, 466716, 481935, 498180, 552690, 578322, 583395, 642580, 700074, 738967, 747270, 777860, 867483, 896724, 913140, 963870, 1050111, 1105380, 1120905, 1156644, 1166790, 1400148, 1445805, 1477934, 1494540, 1734966, 1750185, 1927740, 2100222, 2216901, 2241810, 2333580, 2891610, 2955868, 3469932, 3500370, 3694835, 4200444, 4337415, 4433802, 4483620, 5250555, 5783220, 6650703, 7000740, 7389670, 8674830, 8867604, 10501110, 11084505, 13301406, 14779340, 17349660, 19952109, 21002220, 22169010, 26602812, 33253515, 39904218, 44338020, 66507030, 79808436, 99760545, 133014060, 199521090, 399042180]

約数ペア:

[(1, 399042180), (2, 199521090), (3, 133014060), (4, 99760545), (5, 79808436), (6, 66507030), (9, 44338020), (10, 39904218), (12, 33253515), (15, 26602812), (18, 22169010), (19, 21002220), (20, 19952109), (23, 17349660), (27, 14779340), (30, 13301406), (36, 11084505), (38, 10501110), (45, 8867604), (46, 8674830), (54, 7389670), (57, 7000740), (60, 6650703), (69, 5783220), (76, 5250555), (89, 4483620), (90, 4433802), (92, 4337415), (95, 4200444), (108, 3694835), (114, 3500370), (115, 3469932), (135, 2955868), (138, 2891610), (171, 2333580), (178, 2241810), (180, 2216901), (190, 2100222), (207, 1927740), (228, 1750185), (230, 1734966), (267, 1494540), (270, 1477934), (276, 1445805), (285, 1400148), (342, 1166790), (345, 1156644), (356, 1120905), (361, 1105380), (380, 1050111), (414, 963870), (437, 913140), (445, 896724), (460, 867483), (513, 777860), (534, 747270), (540, 738967), (570, 700074), (621, 642580), (684, 583395), (690, 578322), (722, 552690), (801, 498180), (828, 481935), (855, 466716), (874, 456570), (890, 448362), (1026, 388930), (1035, 385548), (1068, 373635), (1083, 368460), (1140, 350037), (1242, 321290), (1311, 304380), (1335, 298908), (1380, 289161), (1444, 276345), (1602, 249090), (1691, 235980), (1710, 233358), (1748, 228285), (1780, 224181), (1805, 221076), (2047, 194940), (2052, 194465), (2070, 192774), (2166, 184230), (2185, 182628), (2403, 166060), (2484, 160645), (2565, 155572), (2622, 152190), (2670, 149454), (3105, 128516), (3204, 124545), (3249, 122820), (3382, 117990), (3420, 116679), (3610, 110538), (3933, 101460), (4005, 99636), (4094, 97470), (4140, 96387), (4332, 92115), (4370, 91314), (4806, 83030), (5073, 78660), (5130, 77786), (5244, 76095), (5340, 74727), (5415, 73692), (6141, 64980), (6210, 64258), (6498, 61410), (6555, 60876), (6764, 58995), (7220, 55269), (7866, 50730), (8010, 49818), (8188, 48735), (8303, 48060), (8455, 47196), (8740, 45657), (9612, 41515), (9747, 40940), (10146, 39330), (10235, 38988), (10260, 38893), (10830, 36846), (11799, 33820), (12015, 33212), (12282, 32490), (12420, 32129), (12996, 30705), (13110, 30438), (15219, 26220), (15732, 25365), (16020, 24909), (16245, 24564), (16606, 24030), (16910, 23598), (18423, 21660), (19494, 20470), (19665, 20292)]