1801487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 240

約数和(自身を含む): 6249242880

約数和(自身を除く): 4447755600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 510, 570, 578, 646, 680, 760, 816, 867, 912, 969, 1020, 1140, 1156, 1292, 1360, 1367, 1445, 1520, 1615, 1734, 1938, 2040, 2280, 2312, 2584, 2734, 2890, 3230, 3468, 3876, 4080, 4101, 4335, 4560, 4624, 4845, 5168, 5468, 5491, 5780, 6460, 6835, 6936, 7752, 8202, 8670, 9690, 10936, 10982, 11560, 12920, 13670, 13872, 15504, 16404, 16473, 17340, 19380, 20505, 21872, 21964, 23120, 23239, 25840, 25973, 27340, 27455, 32808, 32946, 34680, 38760, 41010, 43928, 46478, 51946, 54680, 54910, 65616, 65892, 69360, 69717, 77520, 77919, 82020, 82365, 87856, 92956, 103892, 109360, 109820, 116195, 129865, 131784, 139434, 155838, 164040, 164730, 185912, 207784, 219640, 232390, 259730, 263568, 278868, 311676, 328080, 329460, 348585, 371824, 389595, 395063, 415568, 439280, 441541, 464780, 519460, 557736, 623352, 658920, 697170, 779190, 790126, 883082, 929560, 1038920, 1115472, 1185189, 1246704, 1317840, 1324623, 1394340, 1558380, 1580252, 1766164, 1859120, 1975315, 2077840, 2207705, 2370378, 2649246, 2788680, 3116760, 3160504, 3532328, 3950630, 4415410, 4740756, 5298492, 5577360, 5925945, 6233520, 6321008, 6623115, 7064656, 7506197, 7901260, 8830820, 9481512, 10596984, 11851890, 13246230, 15012394, 15802520, 17661640, 18963024, 21193968, 22518591, 23703780, 26492460, 30024788, 31605040, 35323280, 37530985, 45037182, 47407560, 52984920, 60049576, 75061970, 90074364, 94815120, 105969840, 112592955, 120099152, 150123940, 180148728, 225185910, 300247880, 360297456, 450371820, 600495760, 900743640, 1801487280]

約数ペア:

[(1, 1801487280), (2, 900743640), (3, 600495760), (4, 450371820), (5, 360297456), (6, 300247880), (8, 225185910), (10, 180148728), (12, 150123940), (15, 120099152), (16, 112592955), (17, 105969840), (19, 94815120), (20, 90074364), (24, 75061970), (30, 60049576), (34, 52984920), (38, 47407560), (40, 45037182), (48, 37530985), (51, 35323280), (57, 31605040), (60, 30024788), (68, 26492460), (76, 23703780), (80, 22518591), (85, 21193968), (95, 18963024), (102, 17661640), (114, 15802520), (120, 15012394), (136, 13246230), (152, 11851890), (170, 10596984), (190, 9481512), (204, 8830820), (228, 7901260), (240, 7506197), (255, 7064656), (272, 6623115), (285, 6321008), (289, 6233520), (304, 5925945), (323, 5577360), (340, 5298492), (380, 4740756), (408, 4415410), (456, 3950630), (510, 3532328), (570, 3160504), (578, 3116760), (646, 2788680), (680, 2649246), (760, 2370378), (816, 2207705), (867, 2077840), (912, 1975315), (969, 1859120), (1020, 1766164), (1140, 1580252), (1156, 1558380), (1292, 1394340), (1360, 1324623), (1367, 1317840), (1445, 1246704), (1520, 1185189), (1615, 1115472), (1734, 1038920), (1938, 929560), (2040, 883082), (2280, 790126), (2312, 779190), (2584, 697170), (2734, 658920), (2890, 623352), (3230, 557736), (3468, 519460), (3876, 464780), (4080, 441541), (4101, 439280), (4335, 415568), (4560, 395063), (4624, 389595), (4845, 371824), (5168, 348585), (5468, 329460), (5491, 328080), (5780, 311676), (6460, 278868), (6835, 263568), (6936, 259730), (7752, 232390), (8202, 219640), (8670, 207784), (9690, 185912), (10936, 164730), (10982, 164040), (11560, 155838), (12920, 139434), (13670, 131784), (13872, 129865), (15504, 116195), (16404, 109820), (16473, 109360), (17340, 103892), (19380, 92956), (20505, 87856), (21872, 82365), (21964, 82020), (23120, 77919), (23239, 77520), (25840, 69717), (25973, 69360), (27340, 65892), (27455, 65616), (32808, 54910), (32946, 54680), (34680, 51946), (38760, 46478), (41010, 43928)]