489150360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12241}}^1$

素因数の和:12298

約数の個数: 128

約数和(自身を含む): 1674705600

約数和(自身を除く): 1185555240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 12241, 13320, 19980, 24482, 36723, 39960, 48964, 61205, 73446, 97928, 110169, 122410, 146892, 183615, 220338, 244820, 293784, 330507, 367230, 440676, 452917, 489640, 550845, 661014, 734460, 881352, 905834, 1101690, 1322028, 1358751, 1468920, 1652535, 1811668, 2203380, 2264585, 2644056, 2717502, 3305070, 3623336, 4076253, 4406760, 4529170, 5435004, 6610140, 6793755, 8152506, 9058340, 10870008, 12228759, 13220280, 13587510, 16305012, 18116680, 20381265, 24457518, 27175020, 32610024, 40762530, 48915036, 54350040, 61143795, 81525060, 97830072, 122287590, 163050120, 244575180, 489150360]

約数ペア:

[(1, 489150360), (2, 244575180), (3, 163050120), (4, 122287590), (5, 97830072), (6, 81525060), (8, 61143795), (9, 54350040), (10, 48915036), (12, 40762530), (15, 32610024), (18, 27175020), (20, 24457518), (24, 20381265), (27, 18116680), (30, 16305012), (36, 13587510), (37, 13220280), (40, 12228759), (45, 10870008), (54, 9058340), (60, 8152506), (72, 6793755), (74, 6610140), (90, 5435004), (108, 4529170), (111, 4406760), (120, 4076253), (135, 3623336), (148, 3305070), (180, 2717502), (185, 2644056), (216, 2264585), (222, 2203380), (270, 1811668), (296, 1652535), (333, 1468920), (360, 1358751), (370, 1322028), (444, 1101690), (540, 905834), (555, 881352), (666, 734460), (740, 661014), (888, 550845), (999, 489640), (1080, 452917), (1110, 440676), (1332, 367230), (1480, 330507), (1665, 293784), (1998, 244820), (2220, 220338), (2664, 183615), (3330, 146892), (3996, 122410), (4440, 110169), (4995, 97928), (6660, 73446), (7992, 61205), (9990, 48964), (12241, 39960), (13320, 36723), (19980, 24482)]