304816140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 958741056

約数和(自身を除く): 653924916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 103, 123, 164, 180, 205, 206, 246, 309, 369, 401, 410, 412, 492, 515, 615, 618, 738, 802, 820, 927, 1030, 1203, 1230, 1236, 1476, 1545, 1604, 1845, 1854, 2005, 2060, 2406, 2460, 3090, 3609, 3690, 3708, 4010, 4223, 4635, 4812, 6015, 6180, 7218, 7380, 8020, 8446, 9270, 12030, 12669, 14436, 16441, 16892, 18045, 18540, 21115, 24060, 25338, 32882, 36090, 38007, 41303, 42230, 49323, 50676, 63345, 65764, 72180, 76014, 82205, 82606, 84460, 98646, 123909, 126690, 147969, 152028, 164410, 165212, 190035, 197292, 206515, 246615, 247818, 253380, 295938, 328820, 371727, 380070, 413030, 493230, 495636, 591876, 619545, 739845, 743454, 760140, 826060, 986460, 1239090, 1479690, 1486908, 1693423, 1858635, 2478180, 2959380, 3386846, 3717270, 5080269, 6773692, 7434540, 8467115, 10160538, 15240807, 16934230, 20321076, 25401345, 30481614, 33868460, 50802690, 60963228, 76204035, 101605380, 152408070, 304816140]

約数ペア:

[(1, 304816140), (2, 152408070), (3, 101605380), (4, 76204035), (5, 60963228), (6, 50802690), (9, 33868460), (10, 30481614), (12, 25401345), (15, 20321076), (18, 16934230), (20, 15240807), (30, 10160538), (36, 8467115), (41, 7434540), (45, 6773692), (60, 5080269), (82, 3717270), (90, 3386846), (103, 2959380), (123, 2478180), (164, 1858635), (180, 1693423), (205, 1486908), (206, 1479690), (246, 1239090), (309, 986460), (369, 826060), (401, 760140), (410, 743454), (412, 739845), (492, 619545), (515, 591876), (615, 495636), (618, 493230), (738, 413030), (802, 380070), (820, 371727), (927, 328820), (1030, 295938), (1203, 253380), (1230, 247818), (1236, 246615), (1476, 206515), (1545, 197292), (1604, 190035), (1845, 165212), (1854, 164410), (2005, 152028), (2060, 147969), (2406, 126690), (2460, 123909), (3090, 98646), (3609, 84460), (3690, 82606), (3708, 82205), (4010, 76014), (4223, 72180), (4635, 65764), (4812, 63345), (6015, 50676), (6180, 49323), (7218, 42230), (7380, 41303), (8020, 38007), (8446, 36090), (9270, 32882), (12030, 25338), (12669, 24060), (14436, 21115), (16441, 18540), (16892, 18045)]