247238880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73583}}^1$

素因数の和:73608

約数の個数: 96

約数和(自身を含む): 890072064

約数和(自身を除く): 642833184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 73583, 147166, 220749, 294332, 367915, 441498, 515081, 588664, 735830, 882996, 1030162, 1103745, 1177328, 1471660, 1545243, 1765992, 2060324, 2207490, 2354656, 2575405, 2943320, 3090486, 3531984, 4120648, 4414980, 5150810, 5886640, 6180972, 7063968, 7726215, 8241296, 8829960, 10301620, 11773280, 12361944, 15452430, 16482592, 17659920, 20603240, 24723888, 30904860, 35319840, 41206480, 49447776, 61809720, 82412960, 123619440, 247238880]

約数ペア:

[(1, 247238880), (2, 123619440), (3, 82412960), (4, 61809720), (5, 49447776), (6, 41206480), (7, 35319840), (8, 30904860), (10, 24723888), (12, 20603240), (14, 17659920), (15, 16482592), (16, 15452430), (20, 12361944), (21, 11773280), (24, 10301620), (28, 8829960), (30, 8241296), (32, 7726215), (35, 7063968), (40, 6180972), (42, 5886640), (48, 5150810), (56, 4414980), (60, 4120648), (70, 3531984), (80, 3090486), (84, 2943320), (96, 2575405), (105, 2354656), (112, 2207490), (120, 2060324), (140, 1765992), (160, 1545243), (168, 1471660), (210, 1177328), (224, 1103745), (240, 1030162), (280, 882996), (336, 735830), (420, 588664), (480, 515081), (560, 441498), (672, 367915), (840, 294332), (1120, 220749), (1680, 147166), (3360, 73583)]