142870320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 511610112

約数和(自身を除く): 368739792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 173, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 346, 360, 370, 372, 444, 465, 496, 519, 555, 558, 592, 620, 666, 692, 720, 740, 744, 865, 888, 930, 1038, 1110, 1116, 1147, 1240, 1332, 1384, 1395, 1480, 1488, 1557, 1665, 1730, 1776, 1860, 2076, 2220, 2232, 2294, 2480, 2595, 2664, 2768, 2790, 2960, 3114, 3330, 3441, 3460, 3720, 4152, 4440, 4464, 4588, 5190, 5328, 5363, 5580, 5735, 6228, 6401, 6660, 6882, 6920, 7440, 7785, 8304, 8880, 9176, 10323, 10380, 10726, 11160, 11470, 12456, 12802, 13320, 13764, 13840, 15570, 16089, 17205, 18352, 19203, 20646, 20760, 21452, 22320, 22940, 24912, 25604, 26640, 26815, 27528, 31140, 32005, 32178, 34410, 38406, 41292, 41520, 42904, 45880, 48267, 51208, 51615, 53630, 55056, 57609, 62280, 64010, 64356, 68820, 76812, 80445, 82584, 85808, 91760, 96015, 96534, 102416, 103230, 107260, 115218, 124560, 128020, 128712, 137640, 153624, 160890, 165168, 192030, 193068, 198431, 206460, 214520, 230436, 241335, 256040, 257424, 275280, 288045, 307248, 321780, 384060, 386136, 396862, 412920, 429040, 460872, 482670, 512080, 576090, 595293, 643560, 768120, 772272, 793724, 825840, 921744, 965340, 992155, 1152180, 1190586, 1287120, 1536240, 1587448, 1785879, 1930680, 1984310, 2304360, 2381172, 2976465, 3174896, 3571758, 3861360, 3968620, 4608720, 4762344, 5952930, 7143516, 7937240, 8929395, 9524688, 11905860, 14287032, 15874480, 17858790, 23811720, 28574064, 35717580, 47623440, 71435160, 142870320]

約数ペア:

[(1, 142870320), (2, 71435160), (3, 47623440), (4, 35717580), (5, 28574064), (6, 23811720), (8, 17858790), (9, 15874480), (10, 14287032), (12, 11905860), (15, 9524688), (16, 8929395), (18, 7937240), (20, 7143516), (24, 5952930), (30, 4762344), (31, 4608720), (36, 3968620), (37, 3861360), (40, 3571758), (45, 3174896), (48, 2976465), (60, 2381172), (62, 2304360), (72, 1984310), (74, 1930680), (80, 1785879), (90, 1587448), (93, 1536240), (111, 1287120), (120, 1190586), (124, 1152180), (144, 992155), (148, 965340), (155, 921744), (173, 825840), (180, 793724), (185, 772272), (186, 768120), (222, 643560), (240, 595293), (248, 576090), (279, 512080), (296, 482670), (310, 460872), (333, 429040), (346, 412920), (360, 396862), (370, 386136), (372, 384060), (444, 321780), (465, 307248), (496, 288045), (519, 275280), (555, 257424), (558, 256040), (592, 241335), (620, 230436), (666, 214520), (692, 206460), (720, 198431), (740, 193068), (744, 192030), (865, 165168), (888, 160890), (930, 153624), (1038, 137640), (1110, 128712), (1116, 128020), (1147, 124560), (1240, 115218), (1332, 107260), (1384, 103230), (1395, 102416), (1480, 96534), (1488, 96015), (1557, 91760), (1665, 85808), (1730, 82584), (1776, 80445), (1860, 76812), (2076, 68820), (2220, 64356), (2232, 64010), (2294, 62280), (2480, 57609), (2595, 55056), (2664, 53630), (2768, 51615), (2790, 51208), (2960, 48267), (3114, 45880), (3330, 42904), (3441, 41520), (3460, 41292), (3720, 38406), (4152, 34410), (4440, 32178), (4464, 32005), (4588, 31140), (5190, 27528), (5328, 26815), (5363, 26640), (5580, 25604), (5735, 24912), (6228, 22940), (6401, 22320), (6660, 21452), (6882, 20760), (6920, 20646), (7440, 19203), (7785, 18352), (8304, 17205), (8880, 16089), (9176, 15570), (10323, 13840), (10380, 13764), (10726, 13320), (11160, 12802), (11470, 12456)]