172953960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 391065240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2447, 2945, 3534, 3720, 4712, 4894, 5890, 7068, 7341, 8835, 9788, 11780, 12235, 14136, 14682, 17670, 19576, 23560, 24470, 29364, 35340, 36705, 46493, 48940, 58728, 70680, 73410, 75857, 92986, 97880, 139479, 146820, 151714, 185972, 227571, 232465, 278958, 293640, 303428, 371944, 379285, 455142, 464930, 557916, 606856, 697395, 758570, 910284, 929860, 1115832, 1137855, 1394790, 1441283, 1517140, 1820568, 1859720, 2275710, 2789580, 2882566, 3034280, 4323849, 4551420, 5579160, 5765132, 7206415, 8647698, 9102840, 11530264, 14412830, 17295396, 21619245, 28825660, 34590792, 43238490, 57651320, 86476980, 172953960]

約数ペア:

[(1, 172953960), (2, 86476980), (3, 57651320), (4, 43238490), (5, 34590792), (6, 28825660), (8, 21619245), (10, 17295396), (12, 14412830), (15, 11530264), (19, 9102840), (20, 8647698), (24, 7206415), (30, 5765132), (31, 5579160), (38, 4551420), (40, 4323849), (57, 3034280), (60, 2882566), (62, 2789580), (76, 2275710), (93, 1859720), (95, 1820568), (114, 1517140), (120, 1441283), (124, 1394790), (152, 1137855), (155, 1115832), (186, 929860), (190, 910284), (228, 758570), (248, 697395), (285, 606856), (310, 557916), (372, 464930), (380, 455142), (456, 379285), (465, 371944), (570, 303428), (589, 293640), (620, 278958), (744, 232465), (760, 227571), (930, 185972), (1140, 151714), (1178, 146820), (1240, 139479), (1767, 97880), (1860, 92986), (2280, 75857), (2356, 73410), (2447, 70680), (2945, 58728), (3534, 48940), (3720, 46493), (4712, 36705), (4894, 35340), (5890, 29364), (7068, 24470), (7341, 23560), (8835, 19576), (9788, 17670), (11780, 14682), (12235, 14136)]