278889459360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{906427}}^1$

素因数の和:907086

約数の個数: 96

約数和(自身を含む): 879873285312

約数和(自身を除く): 600983825952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 20512, 25640, 30768, 38460, 51280, 61536, 76920, 102560, 153840, 307680, 906427, 1812854, 2719281, 3625708, 4532135, 5438562, 7251416, 9064270, 10877124, 13596405, 14502832, 18128540, 21754248, 27192810, 29005664, 36257080, 43508496, 54385620, 72514160, 87016992, 108771240, 145028320, 217542480, 435084960, 581019707, 1162039414, 1743059121, 2324078828, 2905098535, 3486118242, 4648157656, 5810197070, 6972236484, 8715295605, 9296315312, 11620394140, 13944472968, 17430591210, 18592630624, 23240788280, 27888945936, 34861182420, 46481576560, 55777891872, 69722364840, 92963153120, 139444729680, 278889459360]

約数ペア:

[(1, 278889459360), (2, 139444729680), (3, 92963153120), (4, 69722364840), (5, 55777891872), (6, 46481576560), (8, 34861182420), (10, 27888945936), (12, 23240788280), (15, 18592630624), (16, 17430591210), (20, 13944472968), (24, 11620394140), (30, 9296315312), (32, 8715295605), (40, 6972236484), (48, 5810197070), (60, 4648157656), (80, 3486118242), (96, 2905098535), (120, 2324078828), (160, 1743059121), (240, 1162039414), (480, 581019707), (641, 435084960), (1282, 217542480), (1923, 145028320), (2564, 108771240), (3205, 87016992), (3846, 72514160), (5128, 54385620), (6410, 43508496), (7692, 36257080), (9615, 29005664), (10256, 27192810), (12820, 21754248), (15384, 18128540), (19230, 14502832), (20512, 13596405), (25640, 10877124), (30768, 9064270), (38460, 7251416), (51280, 5438562), (61536, 4532135), (76920, 3625708), (102560, 2719281), (153840, 1812854), (307680, 906427)]