395209920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 224

約数和(自身を含む): 1496982528

約数和(自身を除く): 1101772608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2557, 2576, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5114, 5152, 5520, 6440, 6720, 7360, 7671, 7728, 9660, 10228, 10304, 11040, 12785, 12880, 15342, 15456, 17899, 19320, 20456, 22080, 25570, 25760, 30684, 30912, 35798, 38355, 38640, 40912, 51140, 51520, 53697, 58811, 61368, 71596, 76710, 77280, 81824, 89495, 102280, 107394, 117622, 122736, 143192, 153420, 154560, 163648, 176433, 178990, 204560, 214788, 235244, 245472, 268485, 286384, 294055, 306840, 352866, 357980, 409120, 411677, 429576, 470488, 490944, 536970, 572768, 588110, 613680, 705732, 715960, 818240, 823354, 859152, 882165, 940976, 1073940, 1145536, 1176220, 1227360, 1235031, 1411464, 1431920, 1646708, 1718304, 1764330, 1881952, 2058385, 2147880, 2352440, 2454720, 2470062, 2822928, 2863840, 3293416, 3436608, 3528660, 3763904, 4116770, 4295760, 4704880, 4940124, 5645856, 5727680, 6175155, 6586832, 7057320, 8233540, 8591520, 9409760, 9880248, 11291712, 12350310, 13173664, 14114640, 16467080, 17183040, 18819520, 19760496, 24700620, 26347328, 28229280, 32934160, 39520992, 49401240, 56458560, 65868320, 79041984, 98802480, 131736640, 197604960, 395209920]

約数ペア:

[(1, 395209920), (2, 197604960), (3, 131736640), (4, 98802480), (5, 79041984), (6, 65868320), (7, 56458560), (8, 49401240), (10, 39520992), (12, 32934160), (14, 28229280), (15, 26347328), (16, 24700620), (20, 19760496), (21, 18819520), (23, 17183040), (24, 16467080), (28, 14114640), (30, 13173664), (32, 12350310), (35, 11291712), (40, 9880248), (42, 9409760), (46, 8591520), (48, 8233540), (56, 7057320), (60, 6586832), (64, 6175155), (69, 5727680), (70, 5645856), (80, 4940124), (84, 4704880), (92, 4295760), (96, 4116770), (105, 3763904), (112, 3528660), (115, 3436608), (120, 3293416), (138, 2863840), (140, 2822928), (160, 2470062), (161, 2454720), (168, 2352440), (184, 2147880), (192, 2058385), (210, 1881952), (224, 1764330), (230, 1718304), (240, 1646708), (276, 1431920), (280, 1411464), (320, 1235031), (322, 1227360), (336, 1176220), (345, 1145536), (368, 1073940), (420, 940976), (448, 882165), (460, 859152), (480, 823354), (483, 818240), (552, 715960), (560, 705732), (644, 613680), (672, 588110), (690, 572768), (736, 536970), (805, 490944), (840, 470488), (920, 429576), (960, 411677), (966, 409120), (1104, 357980), (1120, 352866), (1288, 306840), (1344, 294055), (1380, 286384), (1472, 268485), (1610, 245472), (1680, 235244), (1840, 214788), (1932, 204560), (2208, 178990), (2240, 176433), (2415, 163648), (2557, 154560), (2576, 153420), (2760, 143192), (3220, 122736), (3360, 117622), (3680, 107394), (3864, 102280), (4416, 89495), (4830, 81824), (5114, 77280), (5152, 76710), (5520, 71596), (6440, 61368), (6720, 58811), (7360, 53697), (7671, 51520), (7728, 51140), (9660, 40912), (10228, 38640), (10304, 38355), (11040, 35798), (12785, 30912), (12880, 30684), (15342, 25760), (15456, 25570), (17899, 22080), (19320, 20456)]