303715020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 1013354496

約数和(自身を除く): 709639476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 67, 70, 84, 86, 105, 129, 134, 140, 172, 201, 210, 215, 251, 258, 268, 301, 335, 402, 420, 430, 469, 502, 516, 602, 645, 670, 753, 804, 860, 903, 938, 1004, 1005, 1204, 1255, 1290, 1340, 1407, 1505, 1506, 1757, 1806, 1876, 2010, 2345, 2510, 2580, 2814, 2881, 3010, 3012, 3514, 3612, 3765, 4020, 4515, 4690, 5020, 5271, 5628, 5762, 6020, 7028, 7035, 7530, 8643, 8785, 9030, 9380, 10542, 10793, 11524, 14070, 14405, 15060, 16817, 17286, 17570, 18060, 20167, 21084, 21586, 26355, 28140, 28810, 32379, 33634, 34572, 35140, 40334, 43172, 43215, 50451, 52710, 53965, 57620, 60501, 64758, 67268, 75551, 80668, 84085, 86430, 100835, 100902, 105420, 107930, 117719, 121002, 129516, 151102, 161895, 168170, 172860, 201670, 201804, 215860, 226653, 235438, 242004, 252255, 302204, 302505, 323790, 336340, 353157, 377755, 403340, 453306, 470876, 504510, 588595, 605010, 647580, 706314, 723131, 755510, 906612, 1009020, 1133265, 1177190, 1210020, 1412628, 1446262, 1511020, 1765785, 2169393, 2266530, 2354380, 2892524, 3531570, 3615655, 4338786, 4533060, 5061917, 7063140, 7231310, 8677572, 10123834, 10846965, 14462620, 15185751, 20247668, 21693930, 25309585, 30371502, 43387860, 50619170, 60743004, 75928755, 101238340, 151857510, 303715020]

約数ペア:

[(1, 303715020), (2, 151857510), (3, 101238340), (4, 75928755), (5, 60743004), (6, 50619170), (7, 43387860), (10, 30371502), (12, 25309585), (14, 21693930), (15, 20247668), (20, 15185751), (21, 14462620), (28, 10846965), (30, 10123834), (35, 8677572), (42, 7231310), (43, 7063140), (60, 5061917), (67, 4533060), (70, 4338786), (84, 3615655), (86, 3531570), (105, 2892524), (129, 2354380), (134, 2266530), (140, 2169393), (172, 1765785), (201, 1511020), (210, 1446262), (215, 1412628), (251, 1210020), (258, 1177190), (268, 1133265), (301, 1009020), (335, 906612), (402, 755510), (420, 723131), (430, 706314), (469, 647580), (502, 605010), (516, 588595), (602, 504510), (645, 470876), (670, 453306), (753, 403340), (804, 377755), (860, 353157), (903, 336340), (938, 323790), (1004, 302505), (1005, 302204), (1204, 252255), (1255, 242004), (1290, 235438), (1340, 226653), (1407, 215860), (1505, 201804), (1506, 201670), (1757, 172860), (1806, 168170), (1876, 161895), (2010, 151102), (2345, 129516), (2510, 121002), (2580, 117719), (2814, 107930), (2881, 105420), (3010, 100902), (3012, 100835), (3514, 86430), (3612, 84085), (3765, 80668), (4020, 75551), (4515, 67268), (4690, 64758), (5020, 60501), (5271, 57620), (5628, 53965), (5762, 52710), (6020, 50451), (7028, 43215), (7035, 43172), (7530, 40334), (8643, 35140), (8785, 34572), (9030, 33634), (9380, 32379), (10542, 28810), (10793, 28140), (11524, 26355), (14070, 21586), (14405, 21084), (15060, 20167), (16817, 18060), (17286, 17570)]