323365560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20301

約数の個数: 128

約数和(自身を含む): 1167091200

約数和(自身を除く): 843725640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 20261, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 202610, 243132, 283654, 303915, 384959, 405220, 425481, 486264, 567308, 607830, 709135, 769918, 810440, 850962, 1134616, 1154877, 1215660, 1418270, 1539836, 1701924, 1924795, 2127405, 2309754, 2431320, 2694713, 2836540, 3079672, 3403848, 3849590, 4254810, 4619508, 5389426, 5673080, 5774385, 7699180, 8084139, 8509620, 9239016, 10778852, 11548770, 13473565, 15398360, 16168278, 17019240, 21557704, 23097540, 26947130, 32336556, 40420695, 46195080, 53894260, 64673112, 80841390, 107788520, 161682780, 323365560]

約数ペア:

[(1, 323365560), (2, 161682780), (3, 107788520), (4, 80841390), (5, 64673112), (6, 53894260), (7, 46195080), (8, 40420695), (10, 32336556), (12, 26947130), (14, 23097540), (15, 21557704), (19, 17019240), (20, 16168278), (21, 15398360), (24, 13473565), (28, 11548770), (30, 10778852), (35, 9239016), (38, 8509620), (40, 8084139), (42, 7699180), (56, 5774385), (57, 5673080), (60, 5389426), (70, 4619508), (76, 4254810), (84, 3849590), (95, 3403848), (105, 3079672), (114, 2836540), (120, 2694713), (133, 2431320), (140, 2309754), (152, 2127405), (168, 1924795), (190, 1701924), (210, 1539836), (228, 1418270), (266, 1215660), (280, 1154877), (285, 1134616), (380, 850962), (399, 810440), (420, 769918), (456, 709135), (532, 607830), (570, 567308), (665, 486264), (760, 425481), (798, 405220), (840, 384959), (1064, 303915), (1140, 283654), (1330, 243132), (1596, 202610), (1995, 162088), (2280, 141827), (2660, 121566), (3192, 101305), (3990, 81044), (5320, 60783), (7980, 40522), (15960, 20261)]