1220065140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 4082319360

約数和(自身を除く): 2862254220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 83, 84, 93, 105, 124, 140, 155, 166, 186, 210, 217, 249, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 830, 868, 930, 996, 1085, 1129, 1162, 1245, 1302, 1660, 1743, 1860, 2170, 2258, 2324, 2490, 2573, 2604, 2905, 3255, 3387, 3486, 4340, 4516, 4980, 5146, 5645, 5810, 6510, 6774, 6972, 7719, 7903, 8715, 10292, 11290, 11620, 12865, 13020, 13548, 15438, 15806, 16935, 17430, 18011, 22580, 23709, 25730, 30876, 31612, 33870, 34860, 34999, 36022, 38595, 39515, 47418, 51460, 54033, 67740, 69998, 72044, 77190, 79030, 90055, 93707, 94836, 104997, 108066, 118545, 139996, 154380, 158060, 174995, 180110, 187414, 209994, 216132, 237090, 244993, 270165, 281121, 349990, 360220, 374828, 419988, 468535, 474180, 489986, 524985, 540330, 562242, 655949, 699980, 734979, 937070, 979972, 1049970, 1080660, 1124484, 1224965, 1311898, 1405605, 1469958, 1874140, 1967847, 2099940, 2449930, 2623796, 2811210, 2904917, 2939916, 3279745, 3674895, 3935694, 4899860, 5622420, 5809834, 6559490, 7349790, 7871388, 8714751, 9839235, 11619668, 13118980, 14524585, 14699580, 17429502, 19678470, 20334419, 29049170, 34859004, 39356940, 40668838, 43573755, 58098340, 61003257, 81337676, 87147510, 101672095, 122006514, 174295020, 203344190, 244013028, 305016285, 406688380, 610032570, 1220065140]

約数ペア:

[(1, 1220065140), (2, 610032570), (3, 406688380), (4, 305016285), (5, 244013028), (6, 203344190), (7, 174295020), (10, 122006514), (12, 101672095), (14, 87147510), (15, 81337676), (20, 61003257), (21, 58098340), (28, 43573755), (30, 40668838), (31, 39356940), (35, 34859004), (42, 29049170), (60, 20334419), (62, 19678470), (70, 17429502), (83, 14699580), (84, 14524585), (93, 13118980), (105, 11619668), (124, 9839235), (140, 8714751), (155, 7871388), (166, 7349790), (186, 6559490), (210, 5809834), (217, 5622420), (249, 4899860), (310, 3935694), (332, 3674895), (372, 3279745), (415, 2939916), (420, 2904917), (434, 2811210), (465, 2623796), (498, 2449930), (581, 2099940), (620, 1967847), (651, 1874140), (830, 1469958), (868, 1405605), (930, 1311898), (996, 1224965), (1085, 1124484), (1129, 1080660), (1162, 1049970), (1245, 979972), (1302, 937070), (1660, 734979), (1743, 699980), (1860, 655949), (2170, 562242), (2258, 540330), (2324, 524985), (2490, 489986), (2573, 474180), (2604, 468535), (2905, 419988), (3255, 374828), (3387, 360220), (3486, 349990), (4340, 281121), (4516, 270165), (4980, 244993), (5146, 237090), (5645, 216132), (5810, 209994), (6510, 187414), (6774, 180110), (6972, 174995), (7719, 158060), (7903, 154380), (8715, 139996), (10292, 118545), (11290, 108066), (11620, 104997), (12865, 94836), (13020, 93707), (13548, 90055), (15438, 79030), (15806, 77190), (16935, 72044), (17430, 69998), (18011, 67740), (22580, 54033), (23709, 51460), (25730, 47418), (30876, 39515), (31612, 38595), (33870, 36022), (34860, 34999)]