396720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 1450800

約数和(自身を除く): 1054080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 3306, 3420, 3480, 4176, 4408, 4560, 4959, 5220, 5510, 6612, 6840, 6960, 8265, 8816, 9918, 10440, 11020, 13224, 13680, 16530, 19836, 20880, 22040, 24795, 26448, 33060, 39672, 44080, 49590, 66120, 79344, 99180, 132240, 198360, 396720]

約数ペア:

[(1, 396720), (2, 198360), (3, 132240), (4, 99180), (5, 79344), (6, 66120), (8, 49590), (9, 44080), (10, 39672), (12, 33060), (15, 26448), (16, 24795), (18, 22040), (19, 20880), (20, 19836), (24, 16530), (29, 13680), (30, 13224), (36, 11020), (38, 10440), (40, 9918), (45, 8816), (48, 8265), (57, 6960), (58, 6840), (60, 6612), (72, 5510), (76, 5220), (80, 4959), (87, 4560), (90, 4408), (95, 4176), (114, 3480), (116, 3420), (120, 3306), (144, 2755), (145, 2736), (152, 2610), (171, 2320), (174, 2280), (180, 2204), (190, 2088), (228, 1740), (232, 1710), (240, 1653), (261, 1520), (285, 1392), (290, 1368), (304, 1305), (342, 1160), (348, 1140), (360, 1102), (380, 1044), (435, 912), (456, 870), (464, 855), (522, 760), (551, 720), (570, 696), (580, 684)]