313328520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{290119}}^1$

素因数の和:290139

約数の個数: 64

約数和(自身を含む): 1044432000

約数和(自身を除く): 731103480

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, 290119, 580238, 870357, 1160476, 1450595, 1740714, 2320952, 2611071, 2901190, 3481428, 4351785, 5222142, 5802380, 6962856, 7833213, 8703570, 10444284, 11604760, 13055355, 15666426, 17407140, 20888568, 26110710, 31332852, 34814280, 39166065, 52221420, 62665704, 78332130, 104442840, 156664260, 313328520]

約数ペア:

[(1, 313328520), (2, 156664260), (3, 104442840), (4, 78332130), (5, 62665704), (6, 52221420), (8, 39166065), (9, 34814280), (10, 31332852), (12, 26110710), (15, 20888568), (18, 17407140), (20, 15666426), (24, 13055355), (27, 11604760), (30, 10444284), (36, 8703570), (40, 7833213), (45, 6962856), (54, 5802380), (60, 5222142), (72, 4351785), (90, 3481428), (108, 2901190), (120, 2611071), (135, 2320952), (180, 1740714), (216, 1450595), (270, 1160476), (360, 870357), (540, 580238), (1080, 290119)]