248379480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229981}}^1$

素因数の和:230001

約数の個数: 64

約数和(自身を含む): 827935200

約数和(自身を除く): 579555720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 229981, 459962, 689943, 919924, 1149905, 1379886, 1839848, 2069829, 2299810, 2759772, 3449715, 4139658, 4599620, 5519544, 6209487, 6899430, 8279316, 9199240, 10349145, 12418974, 13798860, 16558632, 20698290, 24837948, 27597720, 31047435, 41396580, 49675896, 62094870, 82793160, 124189740, 248379480]

約数ペア:

[(1, 248379480), (2, 124189740), (3, 82793160), (4, 62094870), (5, 49675896), (6, 41396580), (8, 31047435), (9, 27597720), (10, 24837948), (12, 20698290), (15, 16558632), (18, 13798860), (20, 12418974), (24, 10349145), (27, 9199240), (30, 8279316), (36, 6899430), (40, 6209487), (45, 5519544), (54, 4599620), (60, 4139658), (72, 3449715), (90, 2759772), (108, 2299810), (120, 2069829), (135, 1839848), (180, 1379886), (216, 1149905), (270, 919924), (360, 689943), (540, 459962), (1080, 229981)]