385221480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 1397882880

約数和(自身を除く): 1012661400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 127, 138, 140, 157, 161, 168, 184, 210, 230, 254, 276, 280, 314, 322, 345, 381, 420, 460, 471, 483, 508, 552, 628, 635, 644, 690, 762, 785, 805, 840, 889, 920, 942, 966, 1016, 1099, 1256, 1270, 1288, 1380, 1524, 1570, 1610, 1778, 1884, 1905, 1932, 2198, 2355, 2415, 2540, 2667, 2760, 2921, 3048, 3140, 3220, 3297, 3556, 3611, 3768, 3810, 3864, 4396, 4445, 4710, 4830, 5080, 5334, 5495, 5842, 6280, 6440, 6594, 7112, 7222, 7620, 8763, 8792, 8890, 9420, 9660, 10668, 10833, 10990, 11684, 13188, 13335, 14444, 14605, 15240, 16485, 17526, 17780, 18055, 18840, 19320, 19939, 20447, 21336, 21666, 21980, 23368, 25277, 26376, 26670, 28888, 29210, 32970, 35052, 35560, 36110, 39878, 40894, 43332, 43815, 43960, 50554, 53340, 54165, 58420, 59817, 61341, 65940, 70104, 72220, 75831, 79756, 81788, 86664, 87630, 99695, 101108, 102235, 106680, 108330, 116840, 119634, 122682, 126385, 131880, 139573, 144440, 151662, 159512, 163576, 175260, 199390, 202216, 204470, 216660, 239268, 245364, 252770, 279146, 299085, 303324, 306705, 350520, 379155, 398780, 408940, 418719, 433320, 458597, 478536, 490728, 505540, 558292, 598170, 606648, 613410, 697865, 758310, 797560, 817880, 837438, 917194, 1011080, 1116584, 1196340, 1226820, 1375791, 1395730, 1516620, 1674876, 1834388, 2093595, 2292985, 2392680, 2453640, 2751582, 2791460, 3033240, 3210179, 3349752, 3668776, 4187190, 4585970, 5503164, 5582920, 6420358, 6878955, 8374380, 9171940, 9630537, 11006328, 12840716, 13757910, 16050895, 16748760, 18343880, 19261074, 25681432, 27515820, 32101790, 38522148, 48152685, 55031640, 64203580, 77044296, 96305370, 128407160, 192610740, 385221480]

約数ペア:

[(1, 385221480), (2, 192610740), (3, 128407160), (4, 96305370), (5, 77044296), (6, 64203580), (7, 55031640), (8, 48152685), (10, 38522148), (12, 32101790), (14, 27515820), (15, 25681432), (20, 19261074), (21, 18343880), (23, 16748760), (24, 16050895), (28, 13757910), (30, 12840716), (35, 11006328), (40, 9630537), (42, 9171940), (46, 8374380), (56, 6878955), (60, 6420358), (69, 5582920), (70, 5503164), (84, 4585970), (92, 4187190), (105, 3668776), (115, 3349752), (120, 3210179), (127, 3033240), (138, 2791460), (140, 2751582), (157, 2453640), (161, 2392680), (168, 2292985), (184, 2093595), (210, 1834388), (230, 1674876), (254, 1516620), (276, 1395730), (280, 1375791), (314, 1226820), (322, 1196340), (345, 1116584), (381, 1011080), (420, 917194), (460, 837438), (471, 817880), (483, 797560), (508, 758310), (552, 697865), (628, 613410), (635, 606648), (644, 598170), (690, 558292), (762, 505540), (785, 490728), (805, 478536), (840, 458597), (889, 433320), (920, 418719), (942, 408940), (966, 398780), (1016, 379155), (1099, 350520), (1256, 306705), (1270, 303324), (1288, 299085), (1380, 279146), (1524, 252770), (1570, 245364), (1610, 239268), (1778, 216660), (1884, 204470), (1905, 202216), (1932, 199390), (2198, 175260), (2355, 163576), (2415, 159512), (2540, 151662), (2667, 144440), (2760, 139573), (2921, 131880), (3048, 126385), (3140, 122682), (3220, 119634), (3297, 116840), (3556, 108330), (3611, 106680), (3768, 102235), (3810, 101108), (3864, 99695), (4396, 87630), (4445, 86664), (4710, 81788), (4830, 79756), (5080, 75831), (5334, 72220), (5495, 70104), (5842, 65940), (6280, 61341), (6440, 59817), (6594, 58420), (7112, 54165), (7222, 53340), (7620, 50554), (8763, 43960), (8792, 43815), (8890, 43332), (9420, 40894), (9660, 39878), (10668, 36110), (10833, 35560), (10990, 35052), (11684, 32970), (13188, 29210), (13335, 28888), (14444, 26670), (14605, 26376), (15240, 25277), (16485, 23368), (17526, 21980), (17780, 21666), (18055, 21336), (18840, 20447), (19320, 19939)]