260775000

素因数分解:

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

素因数の和:117

約数の個数: 288

約数和(自身を含む): 944470800

約数和(自身を除く): 683695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 61, 72, 75, 76, 90, 95, 100, 114, 120, 122, 125, 150, 152, 171, 180, 183, 190, 200, 225, 228, 244, 250, 285, 300, 305, 342, 360, 366, 375, 380, 450, 456, 475, 488, 500, 549, 570, 600, 610, 625, 684, 732, 750, 760, 855, 900, 915, 950, 1000, 1098, 1125, 1140, 1159, 1220, 1250, 1368, 1425, 1464, 1500, 1525, 1710, 1800, 1830, 1875, 1900, 2196, 2250, 2280, 2318, 2375, 2440, 2500, 2745, 2850, 3000, 3050, 3125, 3420, 3477, 3660, 3750, 3800, 4275, 4392, 4500, 4575, 4636, 4750, 5000, 5490, 5625, 5700, 5795, 6100, 6250, 6840, 6954, 7125, 7320, 7500, 7625, 8550, 9000, 9150, 9272, 9375, 9500, 10431, 10980, 11250, 11400, 11590, 11875, 12200, 12500, 13725, 13908, 14250, 15000, 15250, 17100, 17385, 18300, 18750, 19000, 20862, 21375, 21960, 22500, 22875, 23180, 23750, 25000, 27450, 27816, 28125, 28500, 28975, 30500, 34200, 34770, 35625, 36600, 37500, 38125, 41724, 42750, 45000, 45750, 46360, 47500, 52155, 54900, 56250, 57000, 57950, 59375, 61000, 68625, 69540, 71250, 75000, 76250, 83448, 85500, 86925, 91500, 95000, 104310, 106875, 109800, 112500, 114375, 115900, 118750, 137250, 139080, 142500, 144875, 152500, 171000, 173850, 178125, 183000, 190625, 208620, 213750, 225000, 228750, 231800, 237500, 260775, 274500, 285000, 289750, 305000, 343125, 347700, 356250, 381250, 417240, 427500, 434625, 457500, 475000, 521550, 534375, 549000, 571875, 579500, 686250, 695400, 712500, 724375, 762500, 855000, 869250, 915000, 1043100, 1068750, 1143750, 1159000, 1303875, 1372500, 1425000, 1448750, 1525000, 1715625, 1738500, 2086200, 2137500, 2173125, 2287500, 2607750, 2745000, 2897500, 3431250, 3477000, 3621875, 4275000, 4346250, 4575000, 5215500, 5795000, 6519375, 6862500, 7243750, 8692500, 10431000, 10865625, 13038750, 13725000, 14487500, 17385000, 21731250, 26077500, 28975000, 32596875, 43462500, 52155000, 65193750, 86925000, 130387500, 260775000]

約数ペア:

[(1, 260775000), (2, 130387500), (3, 86925000), (4, 65193750), (5, 52155000), (6, 43462500), (8, 32596875), (9, 28975000), (10, 26077500), (12, 21731250), (15, 17385000), (18, 14487500), (19, 13725000), (20, 13038750), (24, 10865625), (25, 10431000), (30, 8692500), (36, 7243750), (38, 6862500), (40, 6519375), (45, 5795000), (50, 5215500), (57, 4575000), (60, 4346250), (61, 4275000), (72, 3621875), (75, 3477000), (76, 3431250), (90, 2897500), (95, 2745000), (100, 2607750), (114, 2287500), (120, 2173125), (122, 2137500), (125, 2086200), (150, 1738500), (152, 1715625), (171, 1525000), (180, 1448750), (183, 1425000), (190, 1372500), (200, 1303875), (225, 1159000), (228, 1143750), (244, 1068750), (250, 1043100), (285, 915000), (300, 869250), (305, 855000), (342, 762500), (360, 724375), (366, 712500), (375, 695400), (380, 686250), (450, 579500), (456, 571875), (475, 549000), (488, 534375), (500, 521550), (549, 475000), (570, 457500), (600, 434625), (610, 427500), (625, 417240), (684, 381250), (732, 356250), (750, 347700), (760, 343125), (855, 305000), (900, 289750), (915, 285000), (950, 274500), (1000, 260775), (1098, 237500), (1125, 231800), (1140, 228750), (1159, 225000), (1220, 213750), (1250, 208620), (1368, 190625), (1425, 183000), (1464, 178125), (1500, 173850), (1525, 171000), (1710, 152500), (1800, 144875), (1830, 142500), (1875, 139080), (1900, 137250), (2196, 118750), (2250, 115900), (2280, 114375), (2318, 112500), (2375, 109800), (2440, 106875), (2500, 104310), (2745, 95000), (2850, 91500), (3000, 86925), (3050, 85500), (3125, 83448), (3420, 76250), (3477, 75000), (3660, 71250), (3750, 69540), (3800, 68625), (4275, 61000), (4392, 59375), (4500, 57950), (4575, 57000), (4636, 56250), (4750, 54900), (5000, 52155), (5490, 47500), (5625, 46360), (5700, 45750), (5795, 45000), (6100, 42750), (6250, 41724), (6840, 38125), (6954, 37500), (7125, 36600), (7320, 35625), (7500, 34770), (7625, 34200), (8550, 30500), (9000, 28975), (9150, 28500), (9272, 28125), (9375, 27816), (9500, 27450), (10431, 25000), (10980, 23750), (11250, 23180), (11400, 22875), (11590, 22500), (11875, 21960), (12200, 21375), (12500, 20862), (13725, 19000), (13908, 18750), (14250, 18300), (15000, 17385), (15250, 17100)]