489536190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 256

約数和(自身を含む): 1586995200

約数和(自身を除く): 1097459010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 31, 33, 39, 45, 54, 55, 62, 65, 66, 78, 90, 93, 99, 110, 117, 130, 135, 143, 155, 165, 186, 195, 198, 234, 270, 279, 286, 297, 310, 330, 341, 351, 390, 403, 409, 429, 465, 495, 558, 585, 594, 682, 702, 715, 806, 818, 837, 858, 930, 990, 1023, 1170, 1209, 1227, 1287, 1395, 1430, 1485, 1674, 1705, 1755, 2015, 2045, 2046, 2145, 2418, 2454, 2574, 2790, 2970, 3069, 3410, 3510, 3627, 3681, 3861, 4030, 4090, 4185, 4290, 4433, 4499, 5115, 5317, 6045, 6135, 6138, 6435, 7254, 7362, 7722, 8370, 8866, 8998, 9207, 10230, 10634, 10881, 11043, 12090, 12270, 12679, 12870, 13299, 13497, 15345, 15951, 18135, 18405, 18414, 19305, 21762, 22086, 22165, 22495, 25358, 26585, 26598, 26994, 30690, 31902, 36270, 36810, 38037, 38610, 39897, 40491, 44330, 44990, 46035, 47853, 53170, 54405, 55215, 58487, 63395, 66495, 67485, 76074, 79755, 79794, 80982, 92070, 95706, 108810, 110430, 114111, 116974, 119691, 121473, 126790, 132990, 134970, 139469, 143559, 159510, 164827, 175461, 190185, 199485, 202455, 228222, 239265, 239382, 242946, 278938, 287118, 292435, 329654, 342333, 350922, 380370, 398970, 404910, 418407, 478530, 494481, 526383, 570555, 584870, 598455, 607365, 684666, 697345, 717795, 824135, 836814, 877305, 988962, 1052766, 1141110, 1196910, 1214730, 1255221, 1394690, 1435590, 1483443, 1579149, 1648270, 1711665, 1754610, 1813097, 2092035, 2472405, 2510442, 2631915, 2966886, 3158298, 3423330, 3626194, 3765663, 4184070, 4450329, 4944810, 5263830, 5439291, 6276105, 7417215, 7531326, 7895745, 8900658, 9065485, 10878582, 12552210, 14834430, 15791490, 16317873, 18130970, 18828315, 22251645, 27196455, 32635746, 37656630, 44503290, 48953619, 54392910, 81589365, 97907238, 163178730, 244768095, 489536190]

約数ペア:

[(1, 489536190), (2, 244768095), (3, 163178730), (5, 97907238), (6, 81589365), (9, 54392910), (10, 48953619), (11, 44503290), (13, 37656630), (15, 32635746), (18, 27196455), (22, 22251645), (26, 18828315), (27, 18130970), (30, 16317873), (31, 15791490), (33, 14834430), (39, 12552210), (45, 10878582), (54, 9065485), (55, 8900658), (62, 7895745), (65, 7531326), (66, 7417215), (78, 6276105), (90, 5439291), (93, 5263830), (99, 4944810), (110, 4450329), (117, 4184070), (130, 3765663), (135, 3626194), (143, 3423330), (155, 3158298), (165, 2966886), (186, 2631915), (195, 2510442), (198, 2472405), (234, 2092035), (270, 1813097), (279, 1754610), (286, 1711665), (297, 1648270), (310, 1579149), (330, 1483443), (341, 1435590), (351, 1394690), (390, 1255221), (403, 1214730), (409, 1196910), (429, 1141110), (465, 1052766), (495, 988962), (558, 877305), (585, 836814), (594, 824135), (682, 717795), (702, 697345), (715, 684666), (806, 607365), (818, 598455), (837, 584870), (858, 570555), (930, 526383), (990, 494481), (1023, 478530), (1170, 418407), (1209, 404910), (1227, 398970), (1287, 380370), (1395, 350922), (1430, 342333), (1485, 329654), (1674, 292435), (1705, 287118), (1755, 278938), (2015, 242946), (2045, 239382), (2046, 239265), (2145, 228222), (2418, 202455), (2454, 199485), (2574, 190185), (2790, 175461), (2970, 164827), (3069, 159510), (3410, 143559), (3510, 139469), (3627, 134970), (3681, 132990), (3861, 126790), (4030, 121473), (4090, 119691), (4185, 116974), (4290, 114111), (4433, 110430), (4499, 108810), (5115, 95706), (5317, 92070), (6045, 80982), (6135, 79794), (6138, 79755), (6435, 76074), (7254, 67485), (7362, 66495), (7722, 63395), (8370, 58487), (8866, 55215), (8998, 54405), (9207, 53170), (10230, 47853), (10634, 46035), (10881, 44990), (11043, 44330), (12090, 40491), (12270, 39897), (12679, 38610), (12870, 38037), (13299, 36810), (13497, 36270), (15345, 31902), (15951, 30690), (18135, 26994), (18405, 26598), (18414, 26585), (19305, 25358), (21762, 22495), (22086, 22165)]