428838720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1368

約数の個数: 112

約数和(自身を含む): 1365674688

約数和(自身を除く): 936835968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 587, 761, 960, 1174, 1522, 1761, 2283, 2348, 2935, 3044, 3522, 3805, 4566, 4696, 5870, 6088, 7044, 7610, 8805, 9132, 9392, 11415, 11740, 12176, 14088, 15220, 17610, 18264, 18784, 22830, 23480, 24352, 28176, 30440, 35220, 36528, 37568, 45660, 46960, 48704, 56352, 60880, 70440, 73056, 91320, 93920, 112704, 121760, 140880, 146112, 182640, 187840, 243520, 281760, 365280, 446707, 563520, 730560, 893414, 1340121, 1786828, 2233535, 2680242, 3573656, 4467070, 5360484, 6700605, 7147312, 8934140, 10720968, 13401210, 14294624, 17868280, 21441936, 26802420, 28589248, 35736560, 42883872, 53604840, 71473120, 85767744, 107209680, 142946240, 214419360, 428838720]

約数ペア:

[(1, 428838720), (2, 214419360), (3, 142946240), (4, 107209680), (5, 85767744), (6, 71473120), (8, 53604840), (10, 42883872), (12, 35736560), (15, 28589248), (16, 26802420), (20, 21441936), (24, 17868280), (30, 14294624), (32, 13401210), (40, 10720968), (48, 8934140), (60, 7147312), (64, 6700605), (80, 5360484), (96, 4467070), (120, 3573656), (160, 2680242), (192, 2233535), (240, 1786828), (320, 1340121), (480, 893414), (587, 730560), (761, 563520), (960, 446707), (1174, 365280), (1522, 281760), (1761, 243520), (2283, 187840), (2348, 182640), (2935, 146112), (3044, 140880), (3522, 121760), (3805, 112704), (4566, 93920), (4696, 91320), (5870, 73056), (6088, 70440), (7044, 60880), (7610, 56352), (8805, 48704), (9132, 46960), (9392, 45660), (11415, 37568), (11740, 36528), (12176, 35220), (14088, 30440), (15220, 28176), (17610, 24352), (18264, 23480), (18784, 22830)]