378845880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19653

約数の個数: 128

約数和(自身を含む): 1355443200

約数和(自身を除く): 976597320

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, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 19609, 39218, 58827, 78436, 98045, 117654, 137263, 156872, 196090, 235308, 274526, 294135, 392180, 411789, 451007, 470616, 549052, 588270, 686315, 784360, 823578, 902014, 1098104, 1176540, 1353021, 1372630, 1647156, 1804028, 2058945, 2255035, 2353080, 2706042, 2745260, 3157049, 3294312, 3608056, 4117890, 4510070, 5412084, 5490520, 6314098, 6765105, 8235780, 9020140, 9471147, 10824168, 12628196, 13530210, 15785245, 16471560, 18040280, 18942294, 25256392, 27060420, 31570490, 37884588, 47355735, 54120840, 63140980, 75769176, 94711470, 126281960, 189422940, 378845880]

約数ペア:

[(1, 378845880), (2, 189422940), (3, 126281960), (4, 94711470), (5, 75769176), (6, 63140980), (7, 54120840), (8, 47355735), (10, 37884588), (12, 31570490), (14, 27060420), (15, 25256392), (20, 18942294), (21, 18040280), (23, 16471560), (24, 15785245), (28, 13530210), (30, 12628196), (35, 10824168), (40, 9471147), (42, 9020140), (46, 8235780), (56, 6765105), (60, 6314098), (69, 5490520), (70, 5412084), (84, 4510070), (92, 4117890), (105, 3608056), (115, 3294312), (120, 3157049), (138, 2745260), (140, 2706042), (161, 2353080), (168, 2255035), (184, 2058945), (210, 1804028), (230, 1647156), (276, 1372630), (280, 1353021), (322, 1176540), (345, 1098104), (420, 902014), (460, 823578), (483, 784360), (552, 686315), (644, 588270), (690, 549052), (805, 470616), (840, 451007), (920, 411789), (966, 392180), (1288, 294135), (1380, 274526), (1610, 235308), (1932, 196090), (2415, 156872), (2760, 137263), (3220, 117654), (3864, 98045), (4830, 78436), (6440, 58827), (9660, 39218), (19320, 19609)]