280696860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30577}}^1$

素因数の和:30612

約数の個数: 96

約数和(自身を含む): 924678720

約数和(自身を除く): 643981860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 30577, 61154, 91731, 122308, 152885, 183462, 275193, 305770, 366924, 458655, 519809, 550386, 611540, 825579, 917310, 1039618, 1100772, 1375965, 1559427, 1651158, 1834620, 2079236, 2599045, 2751930, 3118854, 3302316, 4127895, 4678281, 5198090, 5503860, 6237708, 7797135, 8255790, 9356562, 10396180, 14034843, 15594270, 16511580, 18713124, 23391405, 28069686, 31188540, 46782810, 56139372, 70174215, 93565620, 140348430, 280696860]

約数ペア:

[(1, 280696860), (2, 140348430), (3, 93565620), (4, 70174215), (5, 56139372), (6, 46782810), (9, 31188540), (10, 28069686), (12, 23391405), (15, 18713124), (17, 16511580), (18, 15594270), (20, 14034843), (27, 10396180), (30, 9356562), (34, 8255790), (36, 7797135), (45, 6237708), (51, 5503860), (54, 5198090), (60, 4678281), (68, 4127895), (85, 3302316), (90, 3118854), (102, 2751930), (108, 2599045), (135, 2079236), (153, 1834620), (170, 1651158), (180, 1559427), (204, 1375965), (255, 1100772), (270, 1039618), (306, 917310), (340, 825579), (459, 611540), (510, 550386), (540, 519809), (612, 458655), (765, 366924), (918, 305770), (1020, 275193), (1530, 183462), (1836, 152885), (2295, 122308), (3060, 91731), (4590, 61154), (9180, 30577)]