287137500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 979937280

約数和(自身を除く): 692799780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 125, 130, 150, 155, 156, 186, 190, 195, 228, 247, 250, 260, 285, 300, 310, 325, 372, 375, 380, 390, 403, 465, 475, 494, 500, 570, 589, 620, 625, 650, 741, 750, 775, 780, 806, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1250, 1300, 1425, 1482, 1500, 1550, 1612, 1625, 1767, 1860, 1875, 1900, 1950, 2015, 2325, 2356, 2375, 2418, 2470, 2500, 2850, 2945, 2964, 3100, 3125, 3250, 3534, 3705, 3750, 3875, 3900, 4030, 4650, 4750, 4836, 4875, 4940, 5700, 5890, 6045, 6175, 6250, 6500, 7068, 7125, 7410, 7500, 7657, 7750, 8060, 8125, 8835, 9300, 9375, 9500, 9750, 10075, 11625, 11780, 11875, 12090, 12350, 12500, 14250, 14725, 14820, 15314, 15500, 16250, 17670, 18525, 18750, 19375, 19500, 20150, 22971, 23250, 23750, 24180, 24375, 24700, 28500, 29450, 30225, 30628, 30875, 32500, 35340, 35625, 37050, 37500, 38285, 38750, 40300, 40625, 44175, 45942, 46500, 47500, 48750, 50375, 58125, 58900, 59375, 60450, 61750, 71250, 73625, 74100, 76570, 77500, 81250, 88350, 91884, 92625, 96875, 97500, 100750, 114855, 116250, 118750, 120900, 121875, 123500, 142500, 147250, 151125, 153140, 154375, 162500, 176700, 178125, 185250, 191425, 193750, 201500, 220875, 229710, 232500, 237500, 243750, 251875, 290625, 294500, 302250, 308750, 356250, 368125, 370500, 382850, 387500, 441750, 459420, 463125, 487500, 503750, 574275, 581250, 604500, 617500, 712500, 736250, 755625, 765700, 771875, 883500, 926250, 957125, 1007500, 1104375, 1148550, 1162500, 1259375, 1472500, 1511250, 1543750, 1840625, 1852500, 1914250, 2208750, 2297100, 2315625, 2518750, 2871375, 3022500, 3087500, 3681250, 3778125, 3828500, 4417500, 4631250, 4785625, 5037500, 5521875, 5742750, 7362500, 7556250, 9262500, 9571250, 11043750, 11485500, 14356875, 15112500, 19142500, 22087500, 23928125, 28713750, 47856250, 57427500, 71784375, 95712500, 143568750, 287137500]

約数ペア:

[(1, 287137500), (2, 143568750), (3, 95712500), (4, 71784375), (5, 57427500), (6, 47856250), (10, 28713750), (12, 23928125), (13, 22087500), (15, 19142500), (19, 15112500), (20, 14356875), (25, 11485500), (26, 11043750), (30, 9571250), (31, 9262500), (38, 7556250), (39, 7362500), (50, 5742750), (52, 5521875), (57, 5037500), (60, 4785625), (62, 4631250), (65, 4417500), (75, 3828500), (76, 3778125), (78, 3681250), (93, 3087500), (95, 3022500), (100, 2871375), (114, 2518750), (124, 2315625), (125, 2297100), (130, 2208750), (150, 1914250), (155, 1852500), (156, 1840625), (186, 1543750), (190, 1511250), (195, 1472500), (228, 1259375), (247, 1162500), (250, 1148550), (260, 1104375), (285, 1007500), (300, 957125), (310, 926250), (325, 883500), (372, 771875), (375, 765700), (380, 755625), (390, 736250), (403, 712500), (465, 617500), (475, 604500), (494, 581250), (500, 574275), (570, 503750), (589, 487500), (620, 463125), (625, 459420), (650, 441750), (741, 387500), (750, 382850), (775, 370500), (780, 368125), (806, 356250), (930, 308750), (950, 302250), (975, 294500), (988, 290625), (1140, 251875), (1178, 243750), (1209, 237500), (1235, 232500), (1250, 229710), (1300, 220875), (1425, 201500), (1482, 193750), (1500, 191425), (1550, 185250), (1612, 178125), (1625, 176700), (1767, 162500), (1860, 154375), (1875, 153140), (1900, 151125), (1950, 147250), (2015, 142500), (2325, 123500), (2356, 121875), (2375, 120900), (2418, 118750), (2470, 116250), (2500, 114855), (2850, 100750), (2945, 97500), (2964, 96875), (3100, 92625), (3125, 91884), (3250, 88350), (3534, 81250), (3705, 77500), (3750, 76570), (3875, 74100), (3900, 73625), (4030, 71250), (4650, 61750), (4750, 60450), (4836, 59375), (4875, 58900), (4940, 58125), (5700, 50375), (5890, 48750), (6045, 47500), (6175, 46500), (6250, 45942), (6500, 44175), (7068, 40625), (7125, 40300), (7410, 38750), (7500, 38285), (7657, 37500), (7750, 37050), (8060, 35625), (8125, 35340), (8835, 32500), (9300, 30875), (9375, 30628), (9500, 30225), (9750, 29450), (10075, 28500), (11625, 24700), (11780, 24375), (11875, 24180), (12090, 23750), (12350, 23250), (12500, 22971), (14250, 20150), (14725, 19500), (14820, 19375), (15314, 18750), (15500, 18525), (16250, 17670)]