947004720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{232109}}^1$

素因数の和:232142

約数の個数: 80

約数和(自身を含む): 3108417120

約数和(自身を除く): 2161412400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 232109, 464218, 696327, 928436, 1160545, 1392654, 1856872, 2321090, 2785308, 3481635, 3713744, 3945853, 4642180, 5570616, 6963270, 7891706, 9284360, 11141232, 11837559, 13926540, 15783412, 18568720, 19729265, 23675118, 27853080, 31566824, 39458530, 47350236, 55706160, 59187795, 63133648, 78917060, 94700472, 118375590, 157834120, 189400944, 236751180, 315668240, 473502360, 947004720]

約数ペア:

[(1, 947004720), (2, 473502360), (3, 315668240), (4, 236751180), (5, 189400944), (6, 157834120), (8, 118375590), (10, 94700472), (12, 78917060), (15, 63133648), (16, 59187795), (17, 55706160), (20, 47350236), (24, 39458530), (30, 31566824), (34, 27853080), (40, 23675118), (48, 19729265), (51, 18568720), (60, 15783412), (68, 13926540), (80, 11837559), (85, 11141232), (102, 9284360), (120, 7891706), (136, 6963270), (170, 5570616), (204, 4642180), (240, 3945853), (255, 3713744), (272, 3481635), (340, 2785308), (408, 2321090), (510, 1856872), (680, 1392654), (816, 1160545), (1020, 928436), (1360, 696327), (2040, 464218), (4080, 232109)]