305978040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3974

約数の個数: 128

約数和(自身を含む): 1034164800

約数和(自身を除く): 728186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3881, 3942, 4380, 5256, 6570, 7762, 7884, 8760, 9855, 11643, 13140, 15524, 15768, 19405, 19710, 23286, 26280, 31048, 34929, 38810, 39420, 46572, 58215, 69858, 77620, 78840, 93144, 104787, 116430, 139716, 155240, 174645, 209574, 232860, 279432, 283313, 349290, 419148, 465720, 523935, 566626, 698580, 838296, 849939, 1047870, 1133252, 1397160, 1416565, 1699878, 2095740, 2266504, 2549817, 2833130, 3399756, 4191480, 4249695, 5099634, 5666260, 6799512, 7649451, 8499390, 10199268, 11332520, 12749085, 15298902, 16998780, 20398536, 25498170, 30597804, 33997560, 38247255, 50996340, 61195608, 76494510, 101992680, 152989020, 305978040]

約数ペア:

[(1, 305978040), (2, 152989020), (3, 101992680), (4, 76494510), (5, 61195608), (6, 50996340), (8, 38247255), (9, 33997560), (10, 30597804), (12, 25498170), (15, 20398536), (18, 16998780), (20, 15298902), (24, 12749085), (27, 11332520), (30, 10199268), (36, 8499390), (40, 7649451), (45, 6799512), (54, 5666260), (60, 5099634), (72, 4249695), (73, 4191480), (90, 3399756), (108, 2833130), (120, 2549817), (135, 2266504), (146, 2095740), (180, 1699878), (216, 1416565), (219, 1397160), (270, 1133252), (292, 1047870), (360, 849939), (365, 838296), (438, 698580), (540, 566626), (584, 523935), (657, 465720), (730, 419148), (876, 349290), (1080, 283313), (1095, 279432), (1314, 232860), (1460, 209574), (1752, 174645), (1971, 155240), (2190, 139716), (2628, 116430), (2920, 104787), (3285, 93144), (3881, 78840), (3942, 77620), (4380, 69858), (5256, 58215), (6570, 46572), (7762, 39420), (7884, 38810), (8760, 34929), (9855, 31048), (11643, 26280), (13140, 23286), (15524, 19710), (15768, 19405)]