329628720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72287}}^1$

素因数の和:72322

約数の個数: 80

約数和(自身を含む): 1075645440

約数和(自身を除く): 746016720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 72287, 144574, 216861, 289148, 361435, 433722, 578296, 722870, 867444, 1084305, 1156592, 1373453, 1445740, 1734888, 2168610, 2746906, 2891480, 3469776, 4120359, 4337220, 5493812, 5782960, 6867265, 8240718, 8674440, 10987624, 13734530, 16481436, 17348880, 20601795, 21975248, 27469060, 32962872, 41203590, 54938120, 65925744, 82407180, 109876240, 164814360, 329628720]

約数ペア:

[(1, 329628720), (2, 164814360), (3, 109876240), (4, 82407180), (5, 65925744), (6, 54938120), (8, 41203590), (10, 32962872), (12, 27469060), (15, 21975248), (16, 20601795), (19, 17348880), (20, 16481436), (24, 13734530), (30, 10987624), (38, 8674440), (40, 8240718), (48, 6867265), (57, 5782960), (60, 5493812), (76, 4337220), (80, 4120359), (95, 3469776), (114, 2891480), (120, 2746906), (152, 2168610), (190, 1734888), (228, 1445740), (240, 1373453), (285, 1156592), (304, 1084305), (380, 867444), (456, 722870), (570, 578296), (760, 433722), (912, 361435), (1140, 289148), (1520, 216861), (2280, 144574), (4560, 72287)]