308389680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47591}}^1$

素因数の和:47616

約数の個数: 100

約数和(自身を含む): 1071105552

約数和(自身を除く): 762715872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 47591, 95182, 142773, 190364, 237955, 285546, 380728, 428319, 475910, 571092, 713865, 761456, 856638, 951820, 1142184, 1284957, 1427730, 1713276, 1903640, 2141595, 2284368, 2569914, 2855460, 3426552, 3807280, 3854871, 4283190, 5139828, 5710920, 6424785, 6853104, 7709742, 8566380, 10279656, 11421840, 12849570, 15419484, 17132760, 19274355, 20559312, 25699140, 30838968, 34265520, 38548710, 51398280, 61677936, 77097420, 102796560, 154194840, 308389680]

約数ペア:

[(1, 308389680), (2, 154194840), (3, 102796560), (4, 77097420), (5, 61677936), (6, 51398280), (8, 38548710), (9, 34265520), (10, 30838968), (12, 25699140), (15, 20559312), (16, 19274355), (18, 17132760), (20, 15419484), (24, 12849570), (27, 11421840), (30, 10279656), (36, 8566380), (40, 7709742), (45, 6853104), (48, 6424785), (54, 5710920), (60, 5139828), (72, 4283190), (80, 3854871), (81, 3807280), (90, 3426552), (108, 2855460), (120, 2569914), (135, 2284368), (144, 2141595), (162, 1903640), (180, 1713276), (216, 1427730), (240, 1284957), (270, 1142184), (324, 951820), (360, 856638), (405, 761456), (432, 713865), (540, 571092), (648, 475910), (720, 428319), (810, 380728), (1080, 285546), (1296, 237955), (1620, 190364), (2160, 142773), (3240, 95182), (6480, 47591)]