421898880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16903}}^1$

素因数の和:16938

約数の個数: 128

約数和(自身を含む): 1448334720

約数和(自身を除く): 1026435840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 16903, 24960, 33806, 50709, 67612, 84515, 101418, 135224, 169030, 202836, 219739, 253545, 270448, 338060, 405672, 439478, 507090, 540896, 659217, 676120, 811344, 878956, 1014180, 1081792, 1098695, 1318434, 1352240, 1622688, 1757912, 2028360, 2163584, 2197390, 2636868, 2704480, 3245376, 3296085, 3515824, 4056720, 4394780, 5273736, 5408960, 6490752, 6592170, 7031648, 8113440, 8789560, 10547472, 10817920, 13184340, 14063296, 16226880, 17579120, 21094944, 26368680, 28126592, 32453760, 35158240, 42189888, 52737360, 70316480, 84379776, 105474720, 140632960, 210949440, 421898880]

約数ペア:

[(1, 421898880), (2, 210949440), (3, 140632960), (4, 105474720), (5, 84379776), (6, 70316480), (8, 52737360), (10, 42189888), (12, 35158240), (13, 32453760), (15, 28126592), (16, 26368680), (20, 21094944), (24, 17579120), (26, 16226880), (30, 14063296), (32, 13184340), (39, 10817920), (40, 10547472), (48, 8789560), (52, 8113440), (60, 7031648), (64, 6592170), (65, 6490752), (78, 5408960), (80, 5273736), (96, 4394780), (104, 4056720), (120, 3515824), (128, 3296085), (130, 3245376), (156, 2704480), (160, 2636868), (192, 2197390), (195, 2163584), (208, 2028360), (240, 1757912), (260, 1622688), (312, 1352240), (320, 1318434), (384, 1098695), (390, 1081792), (416, 1014180), (480, 878956), (520, 811344), (624, 676120), (640, 659217), (780, 540896), (832, 507090), (960, 439478), (1040, 405672), (1248, 338060), (1560, 270448), (1664, 253545), (1920, 219739), (2080, 202836), (2496, 169030), (3120, 135224), (4160, 101418), (4992, 84515), (6240, 67612), (8320, 50709), (12480, 33806), (16903, 24960)]