1688291488260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240497363}}^1$

素因数の和:240497394

約数の個数: 96

約数和(自身を含む): 5656498001280

約数和(自身を除く): 3968206513020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 240497363, 480994726, 721492089, 961989452, 1202486815, 1442984178, 2164476267, 2404973630, 2885968356, 3126465719, 3607460445, 4328952534, 4809947260, 6252931438, 6493428801, 7214920890, 8657905068, 9379397157, 10822381335, 12505862876, 12986857602, 14429841780, 15632328595, 18758794314, 21644762670, 25973715204, 28138191471, 31264657190, 32467144005, 37517588628, 43289525340, 46896985785, 56276382942, 62529314380, 64934288010, 84414574413, 93793971570, 112552765884, 129868576020, 140690957355, 168829148826, 187587943140, 281381914710, 337658297652, 422072872065, 562763829420, 844145744130, 1688291488260]

約数ペア:

[(1, 1688291488260), (2, 844145744130), (3, 562763829420), (4, 422072872065), (5, 337658297652), (6, 281381914710), (9, 187587943140), (10, 168829148826), (12, 140690957355), (13, 129868576020), (15, 112552765884), (18, 93793971570), (20, 84414574413), (26, 64934288010), (27, 62529314380), (30, 56276382942), (36, 46896985785), (39, 43289525340), (45, 37517588628), (52, 32467144005), (54, 31264657190), (60, 28138191471), (65, 25973715204), (78, 21644762670), (90, 18758794314), (108, 15632328595), (117, 14429841780), (130, 12986857602), (135, 12505862876), (156, 10822381335), (180, 9379397157), (195, 8657905068), (234, 7214920890), (260, 6493428801), (270, 6252931438), (351, 4809947260), (390, 4328952534), (468, 3607460445), (540, 3126465719), (585, 2885968356), (702, 2404973630), (780, 2164476267), (1170, 1442984178), (1404, 1202486815), (1755, 961989452), (2340, 721492089), (3510, 480994726), (7020, 240497363)]