244549000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 615139200

約数和(自身を除く): 370590200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 125, 152, 190, 200, 211, 244, 250, 305, 380, 422, 475, 488, 500, 610, 760, 844, 950, 1000, 1055, 1159, 1220, 1525, 1688, 1900, 2110, 2318, 2375, 2440, 3050, 3800, 4009, 4220, 4636, 4750, 5275, 5795, 6100, 7625, 8018, 8440, 9272, 9500, 10550, 11590, 12200, 12871, 15250, 16036, 19000, 20045, 21100, 23180, 25742, 26375, 28975, 30500, 32072, 40090, 42200, 46360, 51484, 52750, 57950, 61000, 64355, 80180, 100225, 102968, 105500, 115900, 128710, 144875, 160360, 200450, 211000, 231800, 244549, 257420, 289750, 321775, 400900, 489098, 501125, 514840, 579500, 643550, 801800, 978196, 1002250, 1159000, 1222745, 1287100, 1608875, 1956392, 2004500, 2445490, 2574200, 3217750, 4009000, 4890980, 6113725, 6435500, 9781960, 12227450, 12871000, 24454900, 30568625, 48909800, 61137250, 122274500, 244549000]

約数ペア:

[(1, 244549000), (2, 122274500), (4, 61137250), (5, 48909800), (8, 30568625), (10, 24454900), (19, 12871000), (20, 12227450), (25, 9781960), (38, 6435500), (40, 6113725), (50, 4890980), (61, 4009000), (76, 3217750), (95, 2574200), (100, 2445490), (122, 2004500), (125, 1956392), (152, 1608875), (190, 1287100), (200, 1222745), (211, 1159000), (244, 1002250), (250, 978196), (305, 801800), (380, 643550), (422, 579500), (475, 514840), (488, 501125), (500, 489098), (610, 400900), (760, 321775), (844, 289750), (950, 257420), (1000, 244549), (1055, 231800), (1159, 211000), (1220, 200450), (1525, 160360), (1688, 144875), (1900, 128710), (2110, 115900), (2318, 105500), (2375, 102968), (2440, 100225), (3050, 80180), (3800, 64355), (4009, 61000), (4220, 57950), (4636, 52750), (4750, 51484), (5275, 46360), (5795, 42200), (6100, 40090), (7625, 32072), (8018, 30500), (8440, 28975), (9272, 26375), (9500, 25742), (10550, 23180), (11590, 21100), (12200, 20045), (12871, 19000), (15250, 16036)]