408991980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2863

約数の個数: 96

約数和(自身を含む): 1206374400

約数和(自身を除く): 797382420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 436, 460, 545, 654, 690, 1090, 1308, 1380, 1635, 2180, 2507, 2719, 3270, 5014, 5438, 6540, 7521, 8157, 10028, 10876, 12535, 13595, 15042, 16314, 25070, 27190, 30084, 32628, 37605, 40785, 50140, 54380, 62537, 75210, 81570, 125074, 150420, 163140, 187611, 250148, 296371, 312685, 375222, 592742, 625370, 750444, 889113, 938055, 1185484, 1250740, 1481855, 1778226, 1876110, 2963710, 3556452, 3752220, 4445565, 5927420, 6816533, 8891130, 13633066, 17782260, 20449599, 27266132, 34082665, 40899198, 68165330, 81798396, 102247995, 136330660, 204495990, 408991980]

約数ペア:

[(1, 408991980), (2, 204495990), (3, 136330660), (4, 102247995), (5, 81798396), (6, 68165330), (10, 40899198), (12, 34082665), (15, 27266132), (20, 20449599), (23, 17782260), (30, 13633066), (46, 8891130), (60, 6816533), (69, 5927420), (92, 4445565), (109, 3752220), (115, 3556452), (138, 2963710), (218, 1876110), (230, 1778226), (276, 1481855), (327, 1250740), (345, 1185484), (436, 938055), (460, 889113), (545, 750444), (654, 625370), (690, 592742), (1090, 375222), (1308, 312685), (1380, 296371), (1635, 250148), (2180, 187611), (2507, 163140), (2719, 150420), (3270, 125074), (5014, 81570), (5438, 75210), (6540, 62537), (7521, 54380), (8157, 50140), (10028, 40785), (10876, 37605), (12535, 32628), (13595, 30084), (15042, 27190), (16314, 25070)]