308942280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 1115337600

約数和(自身を除く): 806395320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 47, 57, 60, 62, 72, 76, 90, 93, 94, 95, 114, 120, 124, 141, 152, 155, 171, 180, 186, 188, 190, 228, 235, 248, 279, 282, 285, 310, 342, 360, 372, 376, 380, 423, 456, 465, 470, 558, 564, 570, 589, 620, 684, 705, 744, 760, 846, 855, 893, 930, 940, 961, 1116, 1128, 1140, 1178, 1240, 1368, 1395, 1410, 1457, 1692, 1710, 1767, 1786, 1860, 1880, 1922, 2115, 2232, 2280, 2356, 2679, 2790, 2820, 2883, 2914, 2945, 3384, 3420, 3534, 3572, 3720, 3844, 4230, 4371, 4465, 4712, 4805, 5301, 5358, 5580, 5640, 5766, 5828, 5890, 6840, 7068, 7144, 7285, 7688, 8037, 8460, 8649, 8742, 8835, 8930, 9610, 10602, 10716, 11160, 11532, 11656, 11780, 13113, 13395, 14136, 14415, 14570, 16074, 16920, 17298, 17484, 17670, 17860, 18259, 19220, 21204, 21432, 21855, 23064, 23560, 26226, 26505, 26790, 27683, 28830, 29140, 32148, 34596, 34968, 35340, 35720, 36518, 38440, 40185, 42408, 43245, 43710, 45167, 52452, 53010, 53580, 54777, 55366, 57660, 58280, 64296, 65565, 69192, 70680, 73036, 80370, 83049, 86490, 87420, 90334, 91295, 104904, 106020, 107160, 109554, 110732, 115320, 131130, 135501, 138415, 146072, 160740, 164331, 166098, 172980, 174840, 180668, 182590, 212040, 219108, 221464, 225835, 249147, 262260, 271002, 273885, 276830, 321480, 328662, 332196, 345960, 361336, 365180, 406503, 415245, 438216, 451670, 498294, 524520, 542004, 547770, 553660, 657324, 664392, 677505, 730360, 813006, 821655, 830490, 858173, 903340, 996588, 1084008, 1095540, 1107320, 1245735, 1314648, 1355010, 1626012, 1643310, 1660980, 1716346, 1806680, 1993176, 2032515, 2191080, 2491470, 2574519, 2710020, 3252024, 3286620, 3321960, 3432692, 4065030, 4290865, 4982940, 5149038, 5420040, 6573240, 6865384, 7723557, 8130060, 8581730, 9965880, 10298076, 12872595, 15447114, 16260120, 17163460, 20596152, 25745190, 30894228, 34326920, 38617785, 51490380, 61788456, 77235570, 102980760, 154471140, 308942280]

約数ペア:

[(1, 308942280), (2, 154471140), (3, 102980760), (4, 77235570), (5, 61788456), (6, 51490380), (8, 38617785), (9, 34326920), (10, 30894228), (12, 25745190), (15, 20596152), (18, 17163460), (19, 16260120), (20, 15447114), (24, 12872595), (30, 10298076), (31, 9965880), (36, 8581730), (38, 8130060), (40, 7723557), (45, 6865384), (47, 6573240), (57, 5420040), (60, 5149038), (62, 4982940), (72, 4290865), (76, 4065030), (90, 3432692), (93, 3321960), (94, 3286620), (95, 3252024), (114, 2710020), (120, 2574519), (124, 2491470), (141, 2191080), (152, 2032515), (155, 1993176), (171, 1806680), (180, 1716346), (186, 1660980), (188, 1643310), (190, 1626012), (228, 1355010), (235, 1314648), (248, 1245735), (279, 1107320), (282, 1095540), (285, 1084008), (310, 996588), (342, 903340), (360, 858173), (372, 830490), (376, 821655), (380, 813006), (423, 730360), (456, 677505), (465, 664392), (470, 657324), (558, 553660), (564, 547770), (570, 542004), (589, 524520), (620, 498294), (684, 451670), (705, 438216), (744, 415245), (760, 406503), (846, 365180), (855, 361336), (893, 345960), (930, 332196), (940, 328662), (961, 321480), (1116, 276830), (1128, 273885), (1140, 271002), (1178, 262260), (1240, 249147), (1368, 225835), (1395, 221464), (1410, 219108), (1457, 212040), (1692, 182590), (1710, 180668), (1767, 174840), (1786, 172980), (1860, 166098), (1880, 164331), (1922, 160740), (2115, 146072), (2232, 138415), (2280, 135501), (2356, 131130), (2679, 115320), (2790, 110732), (2820, 109554), (2883, 107160), (2914, 106020), (2945, 104904), (3384, 91295), (3420, 90334), (3534, 87420), (3572, 86490), (3720, 83049), (3844, 80370), (4230, 73036), (4371, 70680), (4465, 69192), (4712, 65565), (4805, 64296), (5301, 58280), (5358, 57660), (5580, 55366), (5640, 54777), (5766, 53580), (5828, 53010), (5890, 52452), (6840, 45167), (7068, 43710), (7144, 43245), (7285, 42408), (7688, 40185), (8037, 38440), (8460, 36518), (8649, 35720), (8742, 35340), (8835, 34968), (8930, 34596), (9610, 32148), (10602, 29140), (10716, 28830), (11160, 27683), (11532, 26790), (11656, 26505), (11780, 26226), (13113, 23560), (13395, 23064), (14136, 21855), (14415, 21432), (14570, 21204), (16074, 19220), (16920, 18259), (17298, 17860), (17484, 17670)]