319897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 1093412160

約数和(自身を除く): 773514480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 73, 76, 80, 93, 95, 114, 120, 124, 146, 152, 155, 186, 190, 219, 228, 240, 248, 285, 292, 304, 310, 365, 372, 380, 438, 456, 465, 496, 570, 584, 589, 620, 730, 744, 760, 876, 912, 930, 961, 1095, 1140, 1168, 1178, 1240, 1387, 1460, 1488, 1520, 1752, 1767, 1860, 1922, 2190, 2263, 2280, 2356, 2480, 2774, 2883, 2920, 2945, 3504, 3534, 3720, 3844, 4161, 4380, 4526, 4560, 4712, 4805, 5548, 5766, 5840, 5890, 6789, 6935, 7068, 7440, 7688, 8322, 8760, 8835, 9052, 9424, 9610, 11096, 11315, 11532, 11780, 13578, 13870, 14136, 14415, 15376, 16644, 17520, 17670, 18104, 18259, 19220, 20805, 22192, 22630, 23064, 23560, 27156, 27740, 28272, 28830, 33288, 33945, 35340, 36208, 36518, 38440, 41610, 42997, 45260, 46128, 47120, 54312, 54777, 55480, 57660, 66576, 67890, 70153, 70680, 73036, 76880, 83220, 85994, 90520, 91295, 108624, 109554, 110960, 115320, 128991, 135780, 140306, 141360, 146072, 166440, 171988, 181040, 182590, 210459, 214985, 219108, 230640, 257982, 271560, 273885, 280612, 292144, 332880, 343976, 350765, 365180, 420918, 429970, 438216, 515964, 543120, 547770, 561224, 644955, 687952, 701530, 730360, 841836, 859940, 876432, 1031928, 1052295, 1095540, 1122448, 1289910, 1332907, 1403060, 1460720, 1683672, 1719880, 2063856, 2104590, 2191080, 2579820, 2665814, 2806120, 3367344, 3439760, 3998721, 4209180, 4382160, 5159640, 5331628, 5612240, 6664535, 7997442, 8418360, 10319280, 10663256, 13329070, 15994884, 16836720, 19993605, 21326512, 26658140, 31989768, 39987210, 53316280, 63979536, 79974420, 106632560, 159948840, 319897680]

約数ペア:

[(1, 319897680), (2, 159948840), (3, 106632560), (4, 79974420), (5, 63979536), (6, 53316280), (8, 39987210), (10, 31989768), (12, 26658140), (15, 21326512), (16, 19993605), (19, 16836720), (20, 15994884), (24, 13329070), (30, 10663256), (31, 10319280), (38, 8418360), (40, 7997442), (48, 6664535), (57, 5612240), (60, 5331628), (62, 5159640), (73, 4382160), (76, 4209180), (80, 3998721), (93, 3439760), (95, 3367344), (114, 2806120), (120, 2665814), (124, 2579820), (146, 2191080), (152, 2104590), (155, 2063856), (186, 1719880), (190, 1683672), (219, 1460720), (228, 1403060), (240, 1332907), (248, 1289910), (285, 1122448), (292, 1095540), (304, 1052295), (310, 1031928), (365, 876432), (372, 859940), (380, 841836), (438, 730360), (456, 701530), (465, 687952), (496, 644955), (570, 561224), (584, 547770), (589, 543120), (620, 515964), (730, 438216), (744, 429970), (760, 420918), (876, 365180), (912, 350765), (930, 343976), (961, 332880), (1095, 292144), (1140, 280612), (1168, 273885), (1178, 271560), (1240, 257982), (1387, 230640), (1460, 219108), (1488, 214985), (1520, 210459), (1752, 182590), (1767, 181040), (1860, 171988), (1922, 166440), (2190, 146072), (2263, 141360), (2280, 140306), (2356, 135780), (2480, 128991), (2774, 115320), (2883, 110960), (2920, 109554), (2945, 108624), (3504, 91295), (3534, 90520), (3720, 85994), (3844, 83220), (4161, 76880), (4380, 73036), (4526, 70680), (4560, 70153), (4712, 67890), (4805, 66576), (5548, 57660), (5766, 55480), (5840, 54777), (5890, 54312), (6789, 47120), (6935, 46128), (7068, 45260), (7440, 42997), (7688, 41610), (8322, 38440), (8760, 36518), (8835, 36208), (9052, 35340), (9424, 33945), (9610, 33288), (11096, 28830), (11315, 28272), (11532, 27740), (11780, 27156), (13578, 23560), (13870, 23064), (14136, 22630), (14415, 22192), (15376, 20805), (16644, 19220), (17520, 18259), (17670, 18104)]