312319920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:7003

約数の個数: 160

約数和(自身を含む): 1118499840

約数和(自身を除く): 806179920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 6959, 7480, 8976, 11220, 13918, 14960, 20877, 22440, 27836, 34795, 41754, 44880, 55672, 69590, 76549, 83508, 104385, 111344, 118303, 139180, 153098, 167016, 208770, 229647, 236606, 278360, 306196, 334032, 354909, 382745, 417540, 459294, 473212, 556720, 591515, 612392, 709818, 765490, 835080, 918588, 946424, 1148235, 1183030, 1224784, 1301333, 1419636, 1530980, 1670160, 1774545, 1837176, 1892848, 2296470, 2366060, 2602666, 2839272, 3061960, 3549090, 3674352, 3903999, 4592940, 4732120, 5205332, 5678544, 6123920, 6506665, 7098180, 7807998, 9185880, 9464240, 10410664, 13013330, 14196360, 15615996, 18371760, 19519995, 20821328, 26026660, 28392720, 31231992, 39039990, 52053320, 62463984, 78079980, 104106640, 156159960, 312319920]

約数ペア:

[(1, 312319920), (2, 156159960), (3, 104106640), (4, 78079980), (5, 62463984), (6, 52053320), (8, 39039990), (10, 31231992), (11, 28392720), (12, 26026660), (15, 20821328), (16, 19519995), (17, 18371760), (20, 15615996), (22, 14196360), (24, 13013330), (30, 10410664), (33, 9464240), (34, 9185880), (40, 7807998), (44, 7098180), (48, 6506665), (51, 6123920), (55, 5678544), (60, 5205332), (66, 4732120), (68, 4592940), (80, 3903999), (85, 3674352), (88, 3549090), (102, 3061960), (110, 2839272), (120, 2602666), (132, 2366060), (136, 2296470), (165, 1892848), (170, 1837176), (176, 1774545), (187, 1670160), (204, 1530980), (220, 1419636), (240, 1301333), (255, 1224784), (264, 1183030), (272, 1148235), (330, 946424), (340, 918588), (374, 835080), (408, 765490), (440, 709818), (510, 612392), (528, 591515), (561, 556720), (660, 473212), (680, 459294), (748, 417540), (816, 382745), (880, 354909), (935, 334032), (1020, 306196), (1122, 278360), (1320, 236606), (1360, 229647), (1496, 208770), (1870, 167016), (2040, 153098), (2244, 139180), (2640, 118303), (2805, 111344), (2992, 104385), (3740, 83508), (4080, 76549), (4488, 69590), (5610, 55672), (6959, 44880), (7480, 41754), (8976, 34795), (11220, 27836), (13918, 22440), (14960, 20877)]