421848960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16936

約数の個数: 128

約数和(自身を含む): 1448163360

約数和(自身を除く): 1026314400

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, 16901, 24960, 33802, 50703, 67604, 84505, 101406, 135208, 169010, 202812, 219713, 253515, 270416, 338020, 405624, 439426, 507030, 540832, 659139, 676040, 811248, 878852, 1014060, 1081664, 1098565, 1318278, 1352080, 1622496, 1757704, 2028120, 2163328, 2197130, 2636556, 2704160, 3244992, 3295695, 3515408, 4056240, 4394260, 5273112, 5408320, 6489984, 6591390, 7030816, 8112480, 8788520, 10546224, 10816640, 13182780, 14061632, 16224960, 17577040, 21092448, 26365560, 28123264, 32449920, 35154080, 42184896, 52731120, 70308160, 84369792, 105462240, 140616320, 210924480, 421848960]

約数ペア:

[(1, 421848960), (2, 210924480), (3, 140616320), (4, 105462240), (5, 84369792), (6, 70308160), (8, 52731120), (10, 42184896), (12, 35154080), (13, 32449920), (15, 28123264), (16, 26365560), (20, 21092448), (24, 17577040), (26, 16224960), (30, 14061632), (32, 13182780), (39, 10816640), (40, 10546224), (48, 8788520), (52, 8112480), (60, 7030816), (64, 6591390), (65, 6489984), (78, 5408320), (80, 5273112), (96, 4394260), (104, 4056240), (120, 3515408), (128, 3295695), (130, 3244992), (156, 2704160), (160, 2636556), (192, 2197130), (195, 2163328), (208, 2028120), (240, 1757704), (260, 1622496), (312, 1352080), (320, 1318278), (384, 1098565), (390, 1081664), (416, 1014060), (480, 878852), (520, 811248), (624, 676040), (640, 659139), (780, 540832), (832, 507030), (960, 439426), (1040, 405624), (1248, 338020), (1560, 270416), (1664, 253515), (1920, 219713), (2080, 202812), (2496, 169010), (3120, 135208), (4160, 101406), (4992, 84505), (6240, 67604), (8320, 50703), (12480, 33802), (16901, 24960)]