263113080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 844706880

約数和(自身を除く): 581593800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 404, 408, 505, 510, 606, 680, 808, 1010, 1020, 1212, 1277, 1515, 1717, 2020, 2040, 2424, 2554, 3030, 3434, 3831, 4040, 5108, 5151, 6060, 6385, 6868, 7662, 8585, 10216, 10302, 12120, 12770, 13736, 15324, 17170, 19155, 20604, 21709, 25540, 25755, 30648, 34340, 38310, 41208, 43418, 51080, 51510, 65127, 68680, 76620, 86836, 103020, 108545, 128977, 130254, 153240, 173672, 206040, 217090, 257954, 260508, 325635, 386931, 434180, 515908, 521016, 644885, 651270, 773862, 868360, 1031816, 1289770, 1302540, 1547724, 1934655, 2192609, 2579540, 2605080, 3095448, 3869310, 4385218, 5159080, 6577827, 7738620, 8770436, 10963045, 13155654, 15477240, 17540872, 21926090, 26311308, 32889135, 43852180, 52622616, 65778270, 87704360, 131556540, 263113080]

約数ペア:

[(1, 263113080), (2, 131556540), (3, 87704360), (4, 65778270), (5, 52622616), (6, 43852180), (8, 32889135), (10, 26311308), (12, 21926090), (15, 17540872), (17, 15477240), (20, 13155654), (24, 10963045), (30, 8770436), (34, 7738620), (40, 6577827), (51, 5159080), (60, 4385218), (68, 3869310), (85, 3095448), (101, 2605080), (102, 2579540), (120, 2192609), (136, 1934655), (170, 1547724), (202, 1302540), (204, 1289770), (255, 1031816), (303, 868360), (340, 773862), (404, 651270), (408, 644885), (505, 521016), (510, 515908), (606, 434180), (680, 386931), (808, 325635), (1010, 260508), (1020, 257954), (1212, 217090), (1277, 206040), (1515, 173672), (1717, 153240), (2020, 130254), (2040, 128977), (2424, 108545), (2554, 103020), (3030, 86836), (3434, 76620), (3831, 68680), (4040, 65127), (5108, 51510), (5151, 51080), (6060, 43418), (6385, 41208), (6868, 38310), (7662, 34340), (8585, 30648), (10216, 25755), (10302, 25540), (12120, 21709), (12770, 20604), (13736, 19155), (15324, 17170)]