285982920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 1031616000

約数和(自身を除く): 745633080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 345, 348, 360, 397, 414, 435, 460, 522, 540, 552, 580, 621, 667, 690, 696, 783, 794, 828, 870, 920, 1035, 1044, 1080, 1160, 1191, 1242, 1305, 1334, 1380, 1566, 1588, 1656, 1740, 1985, 2001, 2070, 2088, 2382, 2484, 2610, 2668, 2760, 3105, 3132, 3176, 3335, 3480, 3573, 3915, 3970, 4002, 4140, 4764, 4968, 5220, 5336, 5955, 6003, 6210, 6264, 6670, 7146, 7830, 7940, 8004, 8280, 9131, 9528, 10005, 10440, 10719, 11513, 11910, 12006, 12420, 13340, 14292, 15660, 15880, 16008, 17865, 18009, 18262, 20010, 21438, 23026, 23820, 24012, 24840, 26680, 27393, 28584, 30015, 31320, 34539, 35730, 36018, 36524, 40020, 42876, 45655, 46052, 47640, 48024, 53595, 54786, 57565, 60030, 69078, 71460, 72036, 73048, 80040, 82179, 85752, 90045, 91310, 92104, 103617, 107190, 109572, 115130, 120060, 136965, 138156, 142920, 144072, 164358, 172695, 180090, 182620, 207234, 214380, 219144, 230260, 240120, 246537, 264799, 273930, 276312, 310851, 328716, 345390, 360180, 365240, 410895, 414468, 428760, 460520, 493074, 518085, 529598, 547860, 621702, 657432, 690780, 720360, 794397, 821790, 828936, 986148, 1036170, 1059196, 1095720, 1232685, 1243404, 1323995, 1381560, 1554255, 1588794, 1643580, 1972296, 2072340, 2118392, 2383191, 2465370, 2486808, 2647990, 3108510, 3177588, 3287160, 3971985, 4144680, 4766382, 4930740, 5295980, 6217020, 6355176, 7149573, 7943970, 9532764, 9861480, 10591960, 11915955, 12434040, 14299146, 15887940, 19065528, 23831910, 28598292, 31775880, 35747865, 47663820, 57196584, 71495730, 95327640, 142991460, 285982920]

約数ペア:

[(1, 285982920), (2, 142991460), (3, 95327640), (4, 71495730), (5, 57196584), (6, 47663820), (8, 35747865), (9, 31775880), (10, 28598292), (12, 23831910), (15, 19065528), (18, 15887940), (20, 14299146), (23, 12434040), (24, 11915955), (27, 10591960), (29, 9861480), (30, 9532764), (36, 7943970), (40, 7149573), (45, 6355176), (46, 6217020), (54, 5295980), (58, 4930740), (60, 4766382), (69, 4144680), (72, 3971985), (87, 3287160), (90, 3177588), (92, 3108510), (108, 2647990), (115, 2486808), (116, 2465370), (120, 2383191), (135, 2118392), (138, 2072340), (145, 1972296), (174, 1643580), (180, 1588794), (184, 1554255), (207, 1381560), (216, 1323995), (230, 1243404), (232, 1232685), (261, 1095720), (270, 1059196), (276, 1036170), (290, 986148), (345, 828936), (348, 821790), (360, 794397), (397, 720360), (414, 690780), (435, 657432), (460, 621702), (522, 547860), (540, 529598), (552, 518085), (580, 493074), (621, 460520), (667, 428760), (690, 414468), (696, 410895), (783, 365240), (794, 360180), (828, 345390), (870, 328716), (920, 310851), (1035, 276312), (1044, 273930), (1080, 264799), (1160, 246537), (1191, 240120), (1242, 230260), (1305, 219144), (1334, 214380), (1380, 207234), (1566, 182620), (1588, 180090), (1656, 172695), (1740, 164358), (1985, 144072), (2001, 142920), (2070, 138156), (2088, 136965), (2382, 120060), (2484, 115130), (2610, 109572), (2668, 107190), (2760, 103617), (3105, 92104), (3132, 91310), (3176, 90045), (3335, 85752), (3480, 82179), (3573, 80040), (3915, 73048), (3970, 72036), (4002, 71460), (4140, 69078), (4764, 60030), (4968, 57565), (5220, 54786), (5336, 53595), (5955, 48024), (6003, 47640), (6210, 46052), (6264, 45655), (6670, 42876), (7146, 40020), (7830, 36524), (7940, 36018), (8004, 35730), (8280, 34539), (9131, 31320), (9528, 30015), (10005, 28584), (10440, 27393), (10719, 26680), (11513, 24840), (11910, 24012), (12006, 23820), (12420, 23026), (13340, 21438), (14292, 20010), (15660, 18262), (15880, 18009), (16008, 17865)]