385440840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1596

約数の個数: 192

約数和(自身を含む): 1355140800

約数和(自身を除く): 969699960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1523, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3046, 3330, 3420, 3515, 4218, 4440, 4569, 5624, 6092, 6327, 6660, 6840, 7030, 7615, 8436, 9138, 10545, 12184, 12654, 13320, 13707, 14060, 15230, 16872, 18276, 21090, 22845, 25308, 27414, 28120, 28937, 30460, 31635, 36552, 42180, 45690, 50616, 54828, 56351, 57874, 60920, 63270, 68535, 84360, 86811, 91380, 109656, 112702, 115748, 126540, 137070, 144685, 169053, 173622, 182760, 225404, 231496, 253080, 260433, 274140, 281755, 289370, 338106, 347244, 434055, 450808, 507159, 520866, 548280, 563510, 578740, 676212, 694488, 845265, 868110, 1014318, 1041732, 1070669, 1127020, 1157480, 1302165, 1352424, 1690530, 1736220, 2028636, 2083464, 2141338, 2254040, 2535795, 2604330, 3212007, 3381060, 3472440, 4057272, 4282676, 5071590, 5208660, 5353345, 6424014, 6762120, 8565352, 9636021, 10143180, 10417320, 10706690, 12848028, 16060035, 19272042, 20286360, 21413380, 25696056, 32120070, 38544084, 42826760, 48180105, 64240140, 77088168, 96360210, 128480280, 192720420, 385440840]

約数ペア:

[(1, 385440840), (2, 192720420), (3, 128480280), (4, 96360210), (5, 77088168), (6, 64240140), (8, 48180105), (9, 42826760), (10, 38544084), (12, 32120070), (15, 25696056), (18, 21413380), (19, 20286360), (20, 19272042), (24, 16060035), (30, 12848028), (36, 10706690), (37, 10417320), (38, 10143180), (40, 9636021), (45, 8565352), (57, 6762120), (60, 6424014), (72, 5353345), (74, 5208660), (76, 5071590), (90, 4282676), (95, 4057272), (111, 3472440), (114, 3381060), (120, 3212007), (148, 2604330), (152, 2535795), (171, 2254040), (180, 2141338), (185, 2083464), (190, 2028636), (222, 1736220), (228, 1690530), (285, 1352424), (296, 1302165), (333, 1157480), (342, 1127020), (360, 1070669), (370, 1041732), (380, 1014318), (444, 868110), (456, 845265), (555, 694488), (570, 676212), (666, 578740), (684, 563510), (703, 548280), (740, 520866), (760, 507159), (855, 450808), (888, 434055), (1110, 347244), (1140, 338106), (1332, 289370), (1368, 281755), (1406, 274140), (1480, 260433), (1523, 253080), (1665, 231496), (1710, 225404), (2109, 182760), (2220, 173622), (2280, 169053), (2664, 144685), (2812, 137070), (3046, 126540), (3330, 115748), (3420, 112702), (3515, 109656), (4218, 91380), (4440, 86811), (4569, 84360), (5624, 68535), (6092, 63270), (6327, 60920), (6660, 57874), (6840, 56351), (7030, 54828), (7615, 50616), (8436, 45690), (9138, 42180), (10545, 36552), (12184, 31635), (12654, 30460), (13320, 28937), (13707, 28120), (14060, 27414), (15230, 25308), (16872, 22845), (18276, 21090)]