390500160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 1326489600

約数和(自身を除く): 935989440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 192, 228, 237, 240, 271, 285, 304, 316, 320, 380, 395, 456, 474, 480, 542, 570, 608, 632, 760, 790, 813, 912, 948, 960, 1084, 1140, 1185, 1216, 1264, 1355, 1501, 1520, 1580, 1626, 1824, 1896, 2168, 2280, 2370, 2528, 2710, 3002, 3040, 3160, 3252, 3648, 3792, 4065, 4336, 4503, 4560, 4740, 5056, 5149, 5420, 6004, 6080, 6320, 6504, 7505, 7584, 8130, 8672, 9006, 9120, 9480, 10298, 10840, 12008, 12640, 13008, 15010, 15168, 15447, 16260, 17344, 18012, 18240, 18960, 20596, 21409, 21680, 22515, 24016, 25280, 25745, 26016, 30020, 30894, 32520, 36024, 37920, 41192, 42818, 43360, 45030, 48032, 51490, 52032, 60040, 61788, 64227, 65040, 72048, 75840, 77235, 82384, 85636, 86720, 90060, 96064, 102980, 107045, 120080, 123576, 128454, 130080, 144096, 154470, 164768, 171272, 180120, 205960, 214090, 240160, 247152, 256908, 260160, 288192, 308940, 321135, 329536, 342544, 360240, 406771, 411920, 428180, 480320, 494304, 513816, 617880, 642270, 685088, 720480, 813542, 823840, 856360, 988608, 1027632, 1220313, 1235760, 1284540, 1370176, 1440960, 1627084, 1647680, 1712720, 2033855, 2055264, 2440626, 2471520, 2569080, 3254168, 3425440, 4067710, 4110528, 4881252, 4943040, 5138160, 6101565, 6508336, 6850880, 8135420, 9762504, 10276320, 12203130, 13016672, 16270840, 19525008, 20552640, 24406260, 26033344, 32541680, 39050016, 48812520, 65083360, 78100032, 97625040, 130166720, 195250080, 390500160]

約数ペア:

[(1, 390500160), (2, 195250080), (3, 130166720), (4, 97625040), (5, 78100032), (6, 65083360), (8, 48812520), (10, 39050016), (12, 32541680), (15, 26033344), (16, 24406260), (19, 20552640), (20, 19525008), (24, 16270840), (30, 13016672), (32, 12203130), (38, 10276320), (40, 9762504), (48, 8135420), (57, 6850880), (60, 6508336), (64, 6101565), (76, 5138160), (79, 4943040), (80, 4881252), (95, 4110528), (96, 4067710), (114, 3425440), (120, 3254168), (152, 2569080), (158, 2471520), (160, 2440626), (190, 2055264), (192, 2033855), (228, 1712720), (237, 1647680), (240, 1627084), (271, 1440960), (285, 1370176), (304, 1284540), (316, 1235760), (320, 1220313), (380, 1027632), (395, 988608), (456, 856360), (474, 823840), (480, 813542), (542, 720480), (570, 685088), (608, 642270), (632, 617880), (760, 513816), (790, 494304), (813, 480320), (912, 428180), (948, 411920), (960, 406771), (1084, 360240), (1140, 342544), (1185, 329536), (1216, 321135), (1264, 308940), (1355, 288192), (1501, 260160), (1520, 256908), (1580, 247152), (1626, 240160), (1824, 214090), (1896, 205960), (2168, 180120), (2280, 171272), (2370, 164768), (2528, 154470), (2710, 144096), (3002, 130080), (3040, 128454), (3160, 123576), (3252, 120080), (3648, 107045), (3792, 102980), (4065, 96064), (4336, 90060), (4503, 86720), (4560, 85636), (4740, 82384), (5056, 77235), (5149, 75840), (5420, 72048), (6004, 65040), (6080, 64227), (6320, 61788), (6504, 60040), (7505, 52032), (7584, 51490), (8130, 48032), (8672, 45030), (9006, 43360), (9120, 42818), (9480, 41192), (10298, 37920), (10840, 36024), (12008, 32520), (12640, 30894), (13008, 30020), (15010, 26016), (15168, 25745), (15447, 25280), (16260, 24016), (17344, 22515), (18012, 21680), (18240, 21409), (18960, 20596)]