325020780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257953}}^1$

素因数の和:257975

約数の個数: 72

約数和(自身を含む): 1126743072

約数和(自身を除く): 801722292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 257953, 515906, 773859, 1031812, 1289765, 1547718, 1805671, 2321577, 2579530, 3095436, 3611342, 3869295, 4643154, 5159060, 5417013, 7222684, 7738590, 9028355, 9286308, 10834026, 11607885, 15477180, 16251039, 18056710, 21668052, 23215770, 27085065, 32502078, 36113420, 46431540, 54170130, 65004156, 81255195, 108340260, 162510390, 325020780]

約数ペア:

[(1, 325020780), (2, 162510390), (3, 108340260), (4, 81255195), (5, 65004156), (6, 54170130), (7, 46431540), (9, 36113420), (10, 32502078), (12, 27085065), (14, 23215770), (15, 21668052), (18, 18056710), (20, 16251039), (21, 15477180), (28, 11607885), (30, 10834026), (35, 9286308), (36, 9028355), (42, 7738590), (45, 7222684), (60, 5417013), (63, 5159060), (70, 4643154), (84, 3869295), (90, 3611342), (105, 3095436), (126, 2579530), (140, 2321577), (180, 1805671), (210, 1547718), (252, 1289765), (315, 1031812), (420, 773859), (630, 515906), (1260, 257953)]