304798320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2447}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 1029951936

約数和(自身を除く): 725153616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2447, 2595, 2768, 3114, 3460, 4152, 4894, 5190, 6228, 6920, 7341, 7785, 8304, 9788, 10380, 12235, 12456, 13840, 14682, 15570, 19576, 20760, 22023, 24470, 24912, 29364, 31140, 36705, 39152, 41520, 44046, 48940, 58728, 62280, 73410, 88092, 97880, 110115, 117456, 124560, 146820, 176184, 195760, 220230, 293640, 352368, 423331, 440460, 587280, 846662, 880920, 1269993, 1693324, 1761840, 2116655, 2539986, 3386648, 3809979, 4233310, 5079972, 6349965, 6773296, 7619958, 8466620, 10159944, 12699930, 15239916, 16933240, 19049895, 20319888, 25399860, 30479832, 33866480, 38099790, 50799720, 60959664, 76199580, 101599440, 152399160, 304798320]

約数ペア:

[(1, 304798320), (2, 152399160), (3, 101599440), (4, 76199580), (5, 60959664), (6, 50799720), (8, 38099790), (9, 33866480), (10, 30479832), (12, 25399860), (15, 20319888), (16, 19049895), (18, 16933240), (20, 15239916), (24, 12699930), (30, 10159944), (36, 8466620), (40, 7619958), (45, 6773296), (48, 6349965), (60, 5079972), (72, 4233310), (80, 3809979), (90, 3386648), (120, 2539986), (144, 2116655), (173, 1761840), (180, 1693324), (240, 1269993), (346, 880920), (360, 846662), (519, 587280), (692, 440460), (720, 423331), (865, 352368), (1038, 293640), (1384, 220230), (1557, 195760), (1730, 176184), (2076, 146820), (2447, 124560), (2595, 117456), (2768, 110115), (3114, 97880), (3460, 88092), (4152, 73410), (4894, 62280), (5190, 58728), (6228, 48940), (6920, 44046), (7341, 41520), (7785, 39152), (8304, 36705), (9788, 31140), (10380, 29364), (12235, 24912), (12456, 24470), (13840, 22023), (14682, 20760), (15570, 19576)]