216734940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 683630640

約数和(自身を除く): 466895700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 353, 379, 405, 540, 706, 758, 810, 1059, 1137, 1412, 1516, 1620, 1765, 1895, 2118, 2274, 3177, 3411, 3530, 3790, 4236, 4548, 5295, 5685, 6354, 6822, 7060, 7580, 9531, 10233, 10590, 11370, 12708, 13644, 15885, 17055, 19062, 20466, 21180, 22740, 28593, 30699, 31770, 34110, 38124, 40932, 47655, 51165, 57186, 61398, 63540, 68220, 95310, 102330, 114372, 122796, 133787, 142965, 153495, 190620, 204660, 267574, 285930, 306990, 401361, 535148, 571860, 613980, 668935, 802722, 1204083, 1337870, 1605444, 2006805, 2408166, 2675740, 3612249, 4013610, 4816332, 6020415, 7224498, 8027220, 10836747, 12040830, 14448996, 18061245, 21673494, 24081660, 36122490, 43346988, 54183735, 72244980, 108367470, 216734940]

約数ペア:

[(1, 216734940), (2, 108367470), (3, 72244980), (4, 54183735), (5, 43346988), (6, 36122490), (9, 24081660), (10, 21673494), (12, 18061245), (15, 14448996), (18, 12040830), (20, 10836747), (27, 8027220), (30, 7224498), (36, 6020415), (45, 4816332), (54, 4013610), (60, 3612249), (81, 2675740), (90, 2408166), (108, 2006805), (135, 1605444), (162, 1337870), (180, 1204083), (270, 802722), (324, 668935), (353, 613980), (379, 571860), (405, 535148), (540, 401361), (706, 306990), (758, 285930), (810, 267574), (1059, 204660), (1137, 190620), (1412, 153495), (1516, 142965), (1620, 133787), (1765, 122796), (1895, 114372), (2118, 102330), (2274, 95310), (3177, 68220), (3411, 63540), (3530, 61398), (3790, 57186), (4236, 51165), (4548, 47655), (5295, 40932), (5685, 38124), (6354, 34110), (6822, 31770), (7060, 30699), (7580, 28593), (9531, 22740), (10233, 21180), (10590, 20466), (11370, 19062), (12708, 17055), (13644, 15885)]