401712720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98459}}^1$

素因数の和:98492

約数の個数: 80

約数和(自身を含む): 1318576320

約数和(自身を除く): 916863600

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, 98459, 196918, 295377, 393836, 492295, 590754, 787672, 984590, 1181508, 1476885, 1575344, 1673803, 1969180, 2363016, 2953770, 3347606, 3938360, 4726032, 5021409, 5907540, 6695212, 7876720, 8369015, 10042818, 11815080, 13390424, 16738030, 20085636, 23630160, 25107045, 26780848, 33476060, 40171272, 50214090, 66952120, 80342544, 100428180, 133904240, 200856360, 401712720]

約数ペア:

[(1, 401712720), (2, 200856360), (3, 133904240), (4, 100428180), (5, 80342544), (6, 66952120), (8, 50214090), (10, 40171272), (12, 33476060), (15, 26780848), (16, 25107045), (17, 23630160), (20, 20085636), (24, 16738030), (30, 13390424), (34, 11815080), (40, 10042818), (48, 8369015), (51, 7876720), (60, 6695212), (68, 5907540), (80, 5021409), (85, 4726032), (102, 3938360), (120, 3347606), (136, 2953770), (170, 2363016), (204, 1969180), (240, 1673803), (255, 1575344), (272, 1476885), (340, 1181508), (408, 984590), (510, 787672), (680, 590754), (816, 492295), (1020, 393836), (1360, 295377), (2040, 196918), (4080, 98459)]