1780252500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 360

約数和(自身を含む): 6080178720

約数和(自身を除く): 4299926220

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, 961, 975, 988, 1140, 1178, 1209, 1235, 1250, 1300, 1425, 1482, 1500, 1550, 1612, 1625, 1767, 1860, 1875, 1900, 1922, 1950, 2015, 2325, 2356, 2375, 2418, 2470, 2500, 2850, 2883, 2945, 2964, 3100, 3250, 3534, 3705, 3750, 3844, 3875, 3900, 4030, 4650, 4750, 4805, 4836, 4875, 4940, 5700, 5766, 5890, 6045, 6175, 6500, 7068, 7125, 7410, 7500, 7657, 7750, 8060, 8125, 8835, 9300, 9500, 9610, 9750, 10075, 11532, 11625, 11780, 11875, 12090, 12350, 12493, 14250, 14415, 14725, 14820, 15314, 15500, 16250, 17670, 18259, 18525, 19220, 19375, 19500, 20150, 22971, 23250, 23750, 24025, 24180, 24375, 24700, 24986, 28500, 28830, 29450, 30225, 30628, 30875, 32500, 35340, 35625, 36518, 37050, 37479, 38285, 38750, 40300, 44175, 45942, 46500, 47500, 48050, 48750, 49972, 50375, 54777, 57660, 58125, 58900, 60450, 61750, 62465, 71250, 72075, 73036, 73625, 74100, 74958, 76570, 77500, 88350, 91295, 91884, 92625, 96100, 97500, 100750, 109554, 114855, 116250, 120125, 120900, 123500, 124930, 142500, 144150, 147250, 149916, 151125, 153140, 154375, 176700, 182590, 185250, 187395, 191425, 201500, 219108, 220875, 229710, 232500, 237367, 240250, 249860, 251875, 273885, 288300, 294500, 302250, 308750, 312325, 360375, 365180, 368125, 370500, 374790, 382850, 441750, 456475, 459420, 463125, 474734, 480500, 503750, 547770, 574275, 600625, 604500, 617500, 624650, 712101, 720750, 736250, 749580, 755625, 765700, 883500, 912950, 926250, 936975, 949468, 957125, 1007500, 1095540, 1104375, 1148550, 1186835, 1201250, 1249300, 1369425, 1424202, 1441500, 1472500, 1511250, 1561625, 1801875, 1825900, 1852500, 1873950, 1914250, 2208750, 2282375, 2297100, 2373670, 2402500, 2738850, 2848404, 2871375, 3022500, 3123250, 3560505, 3603750, 3747900, 3828500, 4417500, 4564750, 4684875, 4747340, 4785625, 5477700, 5742750, 5934175, 6246500, 6847125, 7121010, 7207500, 7808125, 9129500, 9369750, 9571250, 11411875, 11485500, 11868350, 13694250, 14242020, 14356875, 15616250, 17802525, 18739500, 19142500, 22823750, 23424375, 23736700, 27388500, 28713750, 29670875, 31232500, 34235625, 35605050, 45647500, 46848750, 57427500, 59341750, 68471250, 71210100, 89012625, 93697500, 118683500, 136942500, 148354375, 178025250, 296708750, 356050500, 445063125, 593417500, 890126250, 1780252500]

約数ペア:

[(1, 1780252500), (2, 890126250), (3, 593417500), (4, 445063125), (5, 356050500), (6, 296708750), (10, 178025250), (12, 148354375), (13, 136942500), (15, 118683500), (19, 93697500), (20, 89012625), (25, 71210100), (26, 68471250), (30, 59341750), (31, 57427500), (38, 46848750), (39, 45647500), (50, 35605050), (52, 34235625), (57, 31232500), (60, 29670875), (62, 28713750), (65, 27388500), (75, 23736700), (76, 23424375), (78, 22823750), (93, 19142500), (95, 18739500), (100, 17802525), (114, 15616250), (124, 14356875), (125, 14242020), (130, 13694250), (150, 11868350), (155, 11485500), (156, 11411875), (186, 9571250), (190, 9369750), (195, 9129500), (228, 7808125), (247, 7207500), (250, 7121010), (260, 6847125), (285, 6246500), (300, 5934175), (310, 5742750), (325, 5477700), (372, 4785625), (375, 4747340), (380, 4684875), (390, 4564750), (403, 4417500), (465, 3828500), (475, 3747900), (494, 3603750), (500, 3560505), (570, 3123250), (589, 3022500), (620, 2871375), (625, 2848404), (650, 2738850), (741, 2402500), (750, 2373670), (775, 2297100), (780, 2282375), (806, 2208750), (930, 1914250), (950, 1873950), (961, 1852500), (975, 1825900), (988, 1801875), (1140, 1561625), (1178, 1511250), (1209, 1472500), (1235, 1441500), (1250, 1424202), (1300, 1369425), (1425, 1249300), (1482, 1201250), (1500, 1186835), (1550, 1148550), (1612, 1104375), (1625, 1095540), (1767, 1007500), (1860, 957125), (1875, 949468), (1900, 936975), (1922, 926250), (1950, 912950), (2015, 883500), (2325, 765700), (2356, 755625), (2375, 749580), (2418, 736250), (2470, 720750), (2500, 712101), (2850, 624650), (2883, 617500), (2945, 604500), (2964, 600625), (3100, 574275), (3250, 547770), (3534, 503750), (3705, 480500), (3750, 474734), (3844, 463125), (3875, 459420), (3900, 456475), (4030, 441750), (4650, 382850), (4750, 374790), (4805, 370500), (4836, 368125), (4875, 365180), (4940, 360375), (5700, 312325), (5766, 308750), (5890, 302250), (6045, 294500), (6175, 288300), (6500, 273885), (7068, 251875), (7125, 249860), (7410, 240250), (7500, 237367), (7657, 232500), (7750, 229710), (8060, 220875), (8125, 219108), (8835, 201500), (9300, 191425), (9500, 187395), (9610, 185250), (9750, 182590), (10075, 176700), (11532, 154375), (11625, 153140), (11780, 151125), (11875, 149916), (12090, 147250), (12350, 144150), (12493, 142500), (14250, 124930), (14415, 123500), (14725, 120900), (14820, 120125), (15314, 116250), (15500, 114855), (16250, 109554), (17670, 100750), (18259, 97500), (18525, 96100), (19220, 92625), (19375, 91884), (19500, 91295), (20150, 88350), (22971, 77500), (23250, 76570), (23750, 74958), (24025, 74100), (24180, 73625), (24375, 73036), (24700, 72075), (24986, 71250), (28500, 62465), (28830, 61750), (29450, 60450), (30225, 58900), (30628, 58125), (30875, 57660), (32500, 54777), (35340, 50375), (35625, 49972), (36518, 48750), (37050, 48050), (37479, 47500), (38285, 46500), (38750, 45942), (40300, 44175)]