30432720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7492

約数の個数: 80

約数和(自身を含む): 99904320

約数和(自身を除く): 69471600

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, 7459, 14918, 22377, 29836, 37295, 44754, 59672, 74590, 89508, 111885, 119344, 126803, 149180, 179016, 223770, 253606, 298360, 358032, 380409, 447540, 507212, 596720, 634015, 760818, 895080, 1014424, 1268030, 1521636, 1790160, 1902045, 2028848, 2536060, 3043272, 3804090, 5072120, 6086544, 7608180, 10144240, 15216360, 30432720]

約数ペア:

[(1, 30432720), (2, 15216360), (3, 10144240), (4, 7608180), (5, 6086544), (6, 5072120), (8, 3804090), (10, 3043272), (12, 2536060), (15, 2028848), (16, 1902045), (17, 1790160), (20, 1521636), (24, 1268030), (30, 1014424), (34, 895080), (40, 760818), (48, 634015), (51, 596720), (60, 507212), (68, 447540), (80, 380409), (85, 358032), (102, 298360), (120, 253606), (136, 223770), (170, 179016), (204, 149180), (240, 126803), (255, 119344), (272, 111885), (340, 89508), (408, 74590), (510, 59672), (680, 44754), (816, 37295), (1020, 29836), (1360, 22377), (2040, 14918), (4080, 7459)]