398450340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3759

約数の個数: 120

約数和(自身を含む): 1268955072

約数和(自身を除く): 870504732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 670, 804, 810, 1005, 1206, 1340, 1620, 1809, 2010, 2412, 3015, 3618, 3671, 4020, 5427, 6030, 7236, 7342, 9045, 10854, 11013, 12060, 14684, 18090, 18355, 21708, 22026, 27135, 33039, 36180, 36710, 44052, 54270, 55065, 66078, 73420, 99117, 108540, 110130, 132156, 165195, 198234, 220260, 245957, 297351, 330390, 396468, 491914, 495585, 594702, 660780, 737871, 983828, 991170, 1189404, 1229785, 1475742, 1486755, 1982340, 2213613, 2459570, 2951484, 2973510, 3689355, 4427226, 4919140, 5947020, 6640839, 7378710, 8854452, 11068065, 13281678, 14757420, 19922517, 22136130, 26563356, 33204195, 39845034, 44272260, 66408390, 79690068, 99612585, 132816780, 199225170, 398450340]

約数ペア:

[(1, 398450340), (2, 199225170), (3, 132816780), (4, 99612585), (5, 79690068), (6, 66408390), (9, 44272260), (10, 39845034), (12, 33204195), (15, 26563356), (18, 22136130), (20, 19922517), (27, 14757420), (30, 13281678), (36, 11068065), (45, 8854452), (54, 7378710), (60, 6640839), (67, 5947020), (81, 4919140), (90, 4427226), (108, 3689355), (134, 2973510), (135, 2951484), (162, 2459570), (180, 2213613), (201, 1982340), (268, 1486755), (270, 1475742), (324, 1229785), (335, 1189404), (402, 991170), (405, 983828), (540, 737871), (603, 660780), (670, 594702), (804, 495585), (810, 491914), (1005, 396468), (1206, 330390), (1340, 297351), (1620, 245957), (1809, 220260), (2010, 198234), (2412, 165195), (3015, 132156), (3618, 110130), (3671, 108540), (4020, 99117), (5427, 73420), (6030, 66078), (7236, 55065), (7342, 54270), (9045, 44052), (10854, 36710), (11013, 36180), (12060, 33039), (14684, 27135), (18090, 22026), (18355, 21708)]