773684640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{537281}}^1$

素因数の和:537302

約数の個数: 72

約数和(自身を含む): 2640203748

約数和(自身を除く): 1866519108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 537281, 1074562, 1611843, 2149124, 2686405, 3223686, 4298248, 4835529, 5372810, 6447372, 8059215, 8596496, 9671058, 10745620, 12894744, 16118430, 17192992, 19342116, 21491240, 24177645, 25789488, 32236860, 38684232, 42982480, 48355290, 51578976, 64473720, 77368464, 85964960, 96710580, 128947440, 154736928, 193421160, 257894880, 386842320, 773684640]

約数ペア:

[(1, 773684640), (2, 386842320), (3, 257894880), (4, 193421160), (5, 154736928), (6, 128947440), (8, 96710580), (9, 85964960), (10, 77368464), (12, 64473720), (15, 51578976), (16, 48355290), (18, 42982480), (20, 38684232), (24, 32236860), (30, 25789488), (32, 24177645), (36, 21491240), (40, 19342116), (45, 17192992), (48, 16118430), (60, 12894744), (72, 10745620), (80, 9671058), (90, 8596496), (96, 8059215), (120, 6447372), (144, 5372810), (160, 4835529), (180, 4298248), (240, 3223686), (288, 2686405), (360, 2149124), (480, 1611843), (720, 1074562), (1440, 537281)]