306321120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30417

約数の個数: 144

約数和(自身を含む): 1194691680

約数和(自身を除く): 888370560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 243112, 273501, 303890, 364668, 425446, 455835, 486224, 547002, 607780, 638169, 729336, 850892, 911670, 972448, 1063615, 1094004, 1215560, 1276338, 1367505, 1458672, 1701784, 1823340, 1914507, 2127230, 2188008, 2431120, 2552676, 2735010, 2917344, 3190845, 3403568, 3646680, 3829014, 4254460, 4376016, 4862240, 5105352, 5470020, 6381690, 6807136, 7293360, 7658028, 8508920, 8752032, 9572535, 10210704, 10940040, 12763380, 14586720, 15316056, 17017840, 19145070, 20421408, 21880080, 25526760, 30632112, 34035680, 38290140, 43760160, 51053520, 61264224, 76580280, 102107040, 153160560, 306321120]

約数ペア:

[(1, 306321120), (2, 153160560), (3, 102107040), (4, 76580280), (5, 61264224), (6, 51053520), (7, 43760160), (8, 38290140), (9, 34035680), (10, 30632112), (12, 25526760), (14, 21880080), (15, 20421408), (16, 19145070), (18, 17017840), (20, 15316056), (21, 14586720), (24, 12763380), (28, 10940040), (30, 10210704), (32, 9572535), (35, 8752032), (36, 8508920), (40, 7658028), (42, 7293360), (45, 6807136), (48, 6381690), (56, 5470020), (60, 5105352), (63, 4862240), (70, 4376016), (72, 4254460), (80, 3829014), (84, 3646680), (90, 3403568), (96, 3190845), (105, 2917344), (112, 2735010), (120, 2552676), (126, 2431120), (140, 2188008), (144, 2127230), (160, 1914507), (168, 1823340), (180, 1701784), (210, 1458672), (224, 1367505), (240, 1276338), (252, 1215560), (280, 1094004), (288, 1063615), (315, 972448), (336, 911670), (360, 850892), (420, 729336), (480, 638169), (504, 607780), (560, 547002), (630, 486224), (672, 455835), (720, 425446), (840, 364668), (1008, 303890), (1120, 273501), (1260, 243112), (1440, 212723), (1680, 182334), (2016, 151945), (2520, 121556), (3360, 91167), (5040, 60778), (10080, 30389)]