238223520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8707}}^1$

素因数の和:8747

約数の個数: 144

約数和(自身を含む): 855822240

約数和(自身を除く): 617598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8707, 9120, 13680, 17414, 26121, 27360, 34828, 43535, 52242, 69656, 78363, 87070, 104484, 130605, 139312, 156726, 165433, 174140, 208968, 261210, 278624, 313452, 330866, 348280, 391815, 417936, 496299, 522420, 626904, 661732, 696560, 783630, 827165, 835872, 992598, 1044840, 1253808, 1323464, 1393120, 1488897, 1567260, 1654330, 1985196, 2089680, 2481495, 2507616, 2646928, 2977794, 3134520, 3308660, 3970392, 4179360, 4962990, 5293856, 5955588, 6269040, 6617320, 7444485, 7940784, 9925980, 11911176, 12538080, 13234640, 14888970, 15881568, 19851960, 23822352, 26469280, 29777940, 39703920, 47644704, 59555880, 79407840, 119111760, 238223520]

約数ペア:

[(1, 238223520), (2, 119111760), (3, 79407840), (4, 59555880), (5, 47644704), (6, 39703920), (8, 29777940), (9, 26469280), (10, 23822352), (12, 19851960), (15, 15881568), (16, 14888970), (18, 13234640), (19, 12538080), (20, 11911176), (24, 9925980), (30, 7940784), (32, 7444485), (36, 6617320), (38, 6269040), (40, 5955588), (45, 5293856), (48, 4962990), (57, 4179360), (60, 3970392), (72, 3308660), (76, 3134520), (80, 2977794), (90, 2646928), (95, 2507616), (96, 2481495), (114, 2089680), (120, 1985196), (144, 1654330), (152, 1567260), (160, 1488897), (171, 1393120), (180, 1323464), (190, 1253808), (228, 1044840), (240, 992598), (285, 835872), (288, 827165), (304, 783630), (342, 696560), (360, 661732), (380, 626904), (456, 522420), (480, 496299), (570, 417936), (608, 391815), (684, 348280), (720, 330866), (760, 313452), (855, 278624), (912, 261210), (1140, 208968), (1368, 174140), (1440, 165433), (1520, 156726), (1710, 139312), (1824, 130605), (2280, 104484), (2736, 87070), (3040, 78363), (3420, 69656), (4560, 52242), (5472, 43535), (6840, 34828), (8707, 27360), (9120, 26121), (13680, 17414)]