190528560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 642414240

約数和(自身を除く): 451885680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 647, 720, 818, 1227, 1294, 1636, 1941, 2045, 2454, 2588, 3235, 3272, 3681, 3882, 4090, 4908, 5176, 5823, 6135, 6470, 6544, 7362, 7764, 8180, 9705, 9816, 10352, 11646, 12270, 12940, 14724, 15528, 16360, 18405, 19410, 19632, 23292, 24540, 25880, 29115, 29448, 31056, 32720, 36810, 38820, 46584, 49080, 51760, 58230, 58896, 73620, 77640, 93168, 98160, 116460, 147240, 155280, 232920, 264623, 294480, 465840, 529246, 793869, 1058492, 1323115, 1587738, 2116984, 2381607, 2646230, 3175476, 3969345, 4233968, 4763214, 5292460, 6350952, 7938690, 9526428, 10584920, 11908035, 12701904, 15877380, 19052856, 21169840, 23816070, 31754760, 38105712, 47632140, 63509520, 95264280, 190528560]

約数ペア:

[(1, 190528560), (2, 95264280), (3, 63509520), (4, 47632140), (5, 38105712), (6, 31754760), (8, 23816070), (9, 21169840), (10, 19052856), (12, 15877380), (15, 12701904), (16, 11908035), (18, 10584920), (20, 9526428), (24, 7938690), (30, 6350952), (36, 5292460), (40, 4763214), (45, 4233968), (48, 3969345), (60, 3175476), (72, 2646230), (80, 2381607), (90, 2116984), (120, 1587738), (144, 1323115), (180, 1058492), (240, 793869), (360, 529246), (409, 465840), (647, 294480), (720, 264623), (818, 232920), (1227, 155280), (1294, 147240), (1636, 116460), (1941, 98160), (2045, 93168), (2454, 77640), (2588, 73620), (3235, 58896), (3272, 58230), (3681, 51760), (3882, 49080), (4090, 46584), (4908, 38820), (5176, 36810), (5823, 32720), (6135, 31056), (6470, 29448), (6544, 29115), (7362, 25880), (7764, 24540), (8180, 23292), (9705, 19632), (9816, 19410), (10352, 18405), (11646, 16360), (12270, 15528), (12940, 14724)]