4980780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 17821440

約数和(自身を除く): 12840660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 67, 70, 84, 90, 105, 118, 126, 134, 140, 177, 180, 201, 210, 236, 252, 268, 295, 315, 335, 354, 402, 413, 420, 469, 531, 590, 603, 630, 670, 708, 804, 826, 885, 938, 1005, 1062, 1180, 1206, 1239, 1260, 1340, 1407, 1652, 1770, 1876, 2010, 2065, 2124, 2345, 2412, 2478, 2655, 2814, 3015, 3540, 3717, 3953, 4020, 4130, 4221, 4690, 4956, 5310, 5628, 6030, 6195, 7035, 7434, 7906, 8260, 8442, 9380, 10620, 11859, 12060, 12390, 14070, 14868, 15812, 16884, 18585, 19765, 21105, 23718, 24780, 27671, 28140, 35577, 37170, 39530, 42210, 47436, 55342, 59295, 71154, 74340, 79060, 83013, 84420, 110684, 118590, 138355, 142308, 166026, 177885, 237180, 249039, 276710, 332052, 355770, 415065, 498078, 553420, 711540, 830130, 996156, 1245195, 1660260, 2490390, 4980780]

約数ペア:

[(1, 4980780), (2, 2490390), (3, 1660260), (4, 1245195), (5, 996156), (6, 830130), (7, 711540), (9, 553420), (10, 498078), (12, 415065), (14, 355770), (15, 332052), (18, 276710), (20, 249039), (21, 237180), (28, 177885), (30, 166026), (35, 142308), (36, 138355), (42, 118590), (45, 110684), (59, 84420), (60, 83013), (63, 79060), (67, 74340), (70, 71154), (84, 59295), (90, 55342), (105, 47436), (118, 42210), (126, 39530), (134, 37170), (140, 35577), (177, 28140), (180, 27671), (201, 24780), (210, 23718), (236, 21105), (252, 19765), (268, 18585), (295, 16884), (315, 15812), (335, 14868), (354, 14070), (402, 12390), (413, 12060), (420, 11859), (469, 10620), (531, 9380), (590, 8442), (603, 8260), (630, 7906), (670, 7434), (708, 7035), (804, 6195), (826, 6030), (885, 5628), (938, 5310), (1005, 4956), (1062, 4690), (1180, 4221), (1206, 4130), (1239, 4020), (1260, 3953), (1340, 3717), (1407, 3540), (1652, 3015), (1770, 2814), (1876, 2655), (2010, 2478), (2065, 2412), (2124, 2345)]