338180220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 1178311680

約数和(自身を除く): 840131460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 239, 252, 315, 420, 478, 630, 717, 956, 1123, 1195, 1260, 1434, 1673, 2151, 2246, 2390, 2868, 3346, 3369, 3585, 4302, 4492, 4780, 5019, 5615, 6692, 6738, 7170, 7861, 8365, 8604, 10038, 10107, 10755, 11230, 13476, 14340, 15057, 15722, 16730, 16845, 20076, 20214, 21510, 22460, 23583, 25095, 30114, 31444, 33460, 33690, 39305, 40428, 43020, 47166, 50190, 50535, 60228, 67380, 70749, 75285, 78610, 94332, 100380, 101070, 117915, 141498, 150570, 157220, 202140, 235830, 268397, 282996, 301140, 353745, 471660, 536794, 707490, 805191, 1073588, 1341985, 1414980, 1610382, 1878779, 2415573, 2683970, 3220764, 3757558, 4025955, 4831146, 5367940, 5636337, 7515116, 8051910, 9393895, 9662292, 11272674, 12077865, 16103820, 16909011, 18787790, 22545348, 24155730, 28181685, 33818022, 37575580, 48311460, 56363370, 67636044, 84545055, 112726740, 169090110, 338180220]

約数ペア:

[(1, 338180220), (2, 169090110), (3, 112726740), (4, 84545055), (5, 67636044), (6, 56363370), (7, 48311460), (9, 37575580), (10, 33818022), (12, 28181685), (14, 24155730), (15, 22545348), (18, 18787790), (20, 16909011), (21, 16103820), (28, 12077865), (30, 11272674), (35, 9662292), (36, 9393895), (42, 8051910), (45, 7515116), (60, 5636337), (63, 5367940), (70, 4831146), (84, 4025955), (90, 3757558), (105, 3220764), (126, 2683970), (140, 2415573), (180, 1878779), (210, 1610382), (239, 1414980), (252, 1341985), (315, 1073588), (420, 805191), (478, 707490), (630, 536794), (717, 471660), (956, 353745), (1123, 301140), (1195, 282996), (1260, 268397), (1434, 235830), (1673, 202140), (2151, 157220), (2246, 150570), (2390, 141498), (2868, 117915), (3346, 101070), (3369, 100380), (3585, 94332), (4302, 78610), (4492, 75285), (4780, 70749), (5019, 67380), (5615, 60228), (6692, 50535), (6738, 50190), (7170, 47166), (7861, 43020), (8365, 40428), (8604, 39305), (10038, 33690), (10107, 33460), (10755, 31444), (11230, 30114), (13476, 25095), (14340, 23583), (15057, 22460), (15722, 21510), (16730, 20214), (16845, 20076)]