248908680

素因数分解:

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

素因数の和:230491

約数の個数: 64

約数和(自身を含む): 829699200

約数和(自身を除く): 580790520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 230471, 460942, 691413, 921884, 1152355, 1382826, 1843768, 2074239, 2304710, 2765652, 3457065, 4148478, 4609420, 5531304, 6222717, 6914130, 8296956, 9218840, 10371195, 12445434, 13828260, 16593912, 20742390, 24890868, 27656520, 31113585, 41484780, 49781736, 62227170, 82969560, 124454340, 248908680]

約数ペア:

[(1, 248908680), (2, 124454340), (3, 82969560), (4, 62227170), (5, 49781736), (6, 41484780), (8, 31113585), (9, 27656520), (10, 24890868), (12, 20742390), (15, 16593912), (18, 13828260), (20, 12445434), (24, 10371195), (27, 9218840), (30, 8296956), (36, 6914130), (40, 6222717), (45, 5531304), (54, 4609420), (60, 4148478), (72, 3457065), (90, 2765652), (108, 2304710), (120, 2074239), (135, 1843768), (180, 1382826), (216, 1152355), (270, 921884), (360, 691413), (540, 460942), (1080, 230471)]