1228297500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 240

約数和(自身を含む): 4114682880

約数和(自身を除く): 2886385380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 125, 135, 150, 155, 180, 186, 225, 250, 270, 279, 300, 310, 372, 375, 450, 465, 500, 540, 558, 587, 620, 625, 675, 750, 775, 837, 900, 930, 1116, 1125, 1174, 1250, 1350, 1395, 1500, 1550, 1674, 1761, 1860, 1875, 2250, 2325, 2348, 2500, 2700, 2790, 2935, 3100, 3348, 3375, 3522, 3750, 3875, 4185, 4500, 4650, 5283, 5580, 5625, 5870, 6750, 6975, 7044, 7500, 7750, 8370, 8805, 9300, 10566, 11250, 11625, 11740, 13500, 13950, 14675, 15500, 15849, 16740, 16875, 17610, 18197, 19375, 20925, 21132, 22500, 23250, 26415, 27900, 29350, 31698, 33750, 34875, 35220, 36394, 38750, 41850, 44025, 46500, 52830, 54591, 58125, 58700, 63396, 67500, 69750, 72788, 73375, 77500, 79245, 83700, 88050, 90985, 104625, 105660, 109182, 116250, 132075, 139500, 146750, 158490, 163773, 174375, 176100, 181970, 209250, 218364, 220125, 232500, 264150, 272955, 293500, 316980, 327546, 348750, 363940, 366875, 396225, 418500, 440250, 454925, 491319, 523125, 528300, 545910, 655092, 660375, 697500, 733750, 792450, 818865, 880500, 909850, 982638, 1046250, 1091820, 1100625, 1320750, 1364775, 1467500, 1584900, 1637730, 1819700, 1965276, 1981125, 2092500, 2201250, 2274625, 2456595, 2641500, 2729550, 3275460, 3301875, 3962250, 4094325, 4402500, 4549250, 4913190, 5459100, 6603750, 6823875, 7924500, 8188650, 9098500, 9826380, 9905625, 11373125, 12282975, 13207500, 13647750, 16377300, 19811250, 20471625, 22746250, 24565950, 27295500, 34119375, 39622500, 40943250, 45492500, 49131900, 61414875, 68238750, 81886500, 102358125, 122829750, 136477500, 204716250, 245659500, 307074375, 409432500, 614148750, 1228297500]

約数ペア:

[(1, 1228297500), (2, 614148750), (3, 409432500), (4, 307074375), (5, 245659500), (6, 204716250), (9, 136477500), (10, 122829750), (12, 102358125), (15, 81886500), (18, 68238750), (20, 61414875), (25, 49131900), (27, 45492500), (30, 40943250), (31, 39622500), (36, 34119375), (45, 27295500), (50, 24565950), (54, 22746250), (60, 20471625), (62, 19811250), (75, 16377300), (90, 13647750), (93, 13207500), (100, 12282975), (108, 11373125), (124, 9905625), (125, 9826380), (135, 9098500), (150, 8188650), (155, 7924500), (180, 6823875), (186, 6603750), (225, 5459100), (250, 4913190), (270, 4549250), (279, 4402500), (300, 4094325), (310, 3962250), (372, 3301875), (375, 3275460), (450, 2729550), (465, 2641500), (500, 2456595), (540, 2274625), (558, 2201250), (587, 2092500), (620, 1981125), (625, 1965276), (675, 1819700), (750, 1637730), (775, 1584900), (837, 1467500), (900, 1364775), (930, 1320750), (1116, 1100625), (1125, 1091820), (1174, 1046250), (1250, 982638), (1350, 909850), (1395, 880500), (1500, 818865), (1550, 792450), (1674, 733750), (1761, 697500), (1860, 660375), (1875, 655092), (2250, 545910), (2325, 528300), (2348, 523125), (2500, 491319), (2700, 454925), (2790, 440250), (2935, 418500), (3100, 396225), (3348, 366875), (3375, 363940), (3522, 348750), (3750, 327546), (3875, 316980), (4185, 293500), (4500, 272955), (4650, 264150), (5283, 232500), (5580, 220125), (5625, 218364), (5870, 209250), (6750, 181970), (6975, 176100), (7044, 174375), (7500, 163773), (7750, 158490), (8370, 146750), (8805, 139500), (9300, 132075), (10566, 116250), (11250, 109182), (11625, 105660), (11740, 104625), (13500, 90985), (13950, 88050), (14675, 83700), (15500, 79245), (15849, 77500), (16740, 73375), (16875, 72788), (17610, 69750), (18197, 67500), (19375, 63396), (20925, 58700), (21132, 58125), (22500, 54591), (23250, 52830), (26415, 46500), (27900, 44025), (29350, 41850), (31698, 38750), (33750, 36394), (34875, 35220)]