331878240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{230471}}^1$

素因数の和:230492

約数の個数: 72

約数和(自身を含む): 1132539408

約数和(自身を除く): 800661168

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, 230471, 460942, 691413, 921884, 1152355, 1382826, 1843768, 2074239, 2304710, 2765652, 3457065, 3687536, 4148478, 4609420, 5531304, 6914130, 7375072, 8296956, 9218840, 10371195, 11062608, 13828260, 16593912, 18437680, 20742390, 22125216, 27656520, 33187824, 36875360, 41484780, 55313040, 66375648, 82969560, 110626080, 165939120, 331878240]

約数ペア:

[(1, 331878240), (2, 165939120), (3, 110626080), (4, 82969560), (5, 66375648), (6, 55313040), (8, 41484780), (9, 36875360), (10, 33187824), (12, 27656520), (15, 22125216), (16, 20742390), (18, 18437680), (20, 16593912), (24, 13828260), (30, 11062608), (32, 10371195), (36, 9218840), (40, 8296956), (45, 7375072), (48, 6914130), (60, 5531304), (72, 4609420), (80, 4148478), (90, 3687536), (96, 3457065), (120, 2765652), (144, 2304710), (160, 2074239), (180, 1843768), (240, 1382826), (288, 1152355), (360, 921884), (480, 691413), (720, 460942), (1440, 230471)]