128964240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 458684928

約数和(自身を除く): 329720688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 47, 48, 60, 72, 74, 80, 90, 94, 103, 111, 120, 141, 144, 148, 180, 185, 188, 206, 222, 235, 240, 282, 296, 309, 333, 360, 370, 376, 412, 423, 444, 470, 515, 555, 564, 592, 618, 666, 705, 720, 740, 752, 824, 846, 888, 927, 940, 1030, 1110, 1128, 1236, 1332, 1410, 1480, 1545, 1648, 1665, 1692, 1739, 1776, 1854, 1880, 2060, 2115, 2220, 2256, 2472, 2664, 2820, 2960, 3090, 3330, 3384, 3478, 3708, 3760, 3811, 4120, 4230, 4440, 4635, 4841, 4944, 5217, 5328, 5640, 6180, 6660, 6768, 6956, 7416, 7622, 8240, 8460, 8695, 8880, 9270, 9682, 10434, 11280, 11433, 12360, 13320, 13912, 14523, 14832, 15244, 15651, 16920, 17390, 18540, 19055, 19364, 20868, 22866, 24205, 24720, 26085, 26640, 27824, 29046, 30488, 31302, 33840, 34299, 34780, 37080, 38110, 38728, 41736, 43569, 45732, 48410, 52170, 57165, 58092, 60976, 62604, 68598, 69560, 72615, 74160, 76220, 77456, 78255, 83472, 87138, 91464, 96820, 104340, 114330, 116184, 125208, 137196, 139120, 145230, 152440, 156510, 171495, 174276, 179117, 182928, 193640, 208680, 217845, 228660, 232368, 250416, 274392, 290460, 304880, 313020, 342990, 348552, 358234, 387280, 417360, 435690, 457320, 537351, 548784, 580920, 626040, 685980, 697104, 716468, 871380, 895585, 914640, 1074702, 1161840, 1252080, 1371960, 1432936, 1612053, 1742760, 1791170, 2149404, 2686755, 2743920, 2865872, 3224106, 3485520, 3582340, 4298808, 5373510, 6448212, 7164680, 8060265, 8597616, 10747020, 12896424, 14329360, 16120530, 21494040, 25792848, 32241060, 42988080, 64482120, 128964240]

約数ペア:

[(1, 128964240), (2, 64482120), (3, 42988080), (4, 32241060), (5, 25792848), (6, 21494040), (8, 16120530), (9, 14329360), (10, 12896424), (12, 10747020), (15, 8597616), (16, 8060265), (18, 7164680), (20, 6448212), (24, 5373510), (30, 4298808), (36, 3582340), (37, 3485520), (40, 3224106), (45, 2865872), (47, 2743920), (48, 2686755), (60, 2149404), (72, 1791170), (74, 1742760), (80, 1612053), (90, 1432936), (94, 1371960), (103, 1252080), (111, 1161840), (120, 1074702), (141, 914640), (144, 895585), (148, 871380), (180, 716468), (185, 697104), (188, 685980), (206, 626040), (222, 580920), (235, 548784), (240, 537351), (282, 457320), (296, 435690), (309, 417360), (333, 387280), (360, 358234), (370, 348552), (376, 342990), (412, 313020), (423, 304880), (444, 290460), (470, 274392), (515, 250416), (555, 232368), (564, 228660), (592, 217845), (618, 208680), (666, 193640), (705, 182928), (720, 179117), (740, 174276), (752, 171495), (824, 156510), (846, 152440), (888, 145230), (927, 139120), (940, 137196), (1030, 125208), (1110, 116184), (1128, 114330), (1236, 104340), (1332, 96820), (1410, 91464), (1480, 87138), (1545, 83472), (1648, 78255), (1665, 77456), (1692, 76220), (1739, 74160), (1776, 72615), (1854, 69560), (1880, 68598), (2060, 62604), (2115, 60976), (2220, 58092), (2256, 57165), (2472, 52170), (2664, 48410), (2820, 45732), (2960, 43569), (3090, 41736), (3330, 38728), (3384, 38110), (3478, 37080), (3708, 34780), (3760, 34299), (3811, 33840), (4120, 31302), (4230, 30488), (4440, 29046), (4635, 27824), (4841, 26640), (4944, 26085), (5217, 24720), (5328, 24205), (5640, 22866), (6180, 20868), (6660, 19364), (6768, 19055), (6956, 18540), (7416, 17390), (7622, 16920), (8240, 15651), (8460, 15244), (8695, 14832), (8880, 14523), (9270, 13912), (9682, 13320), (10434, 12360), (11280, 11433)]