319591440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 320

約数和(自身を含む): 1314201600

約数和(自身を除く): 994610160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 919, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1838, 1840, 1890, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2757, 2760, 2898, 3024, 3105, 3220, 3312, 3676, 3780, 3864, 4140, 4347, 4595, 4830, 4968, 5040, 5514, 5520, 5796, 6210, 6433, 6440, 7245, 7352, 7560, 7728, 8271, 8280, 8694, 9190, 9660, 9936, 11028, 11592, 12420, 12866, 12880, 13785, 14490, 14704, 15120, 16542, 16560, 17388, 18380, 19299, 19320, 21137, 21735, 22056, 23184, 24813, 24840, 25732, 27570, 28980, 32165, 33084, 34776, 36760, 38598, 38640, 41355, 42274, 43470, 44112, 49626, 49680, 51464, 55140, 57897, 57960, 63411, 64330, 66168, 69552, 73520, 77196, 82710, 84548, 86940, 96495, 99252, 102928, 105685, 110280, 115794, 115920, 124065, 126822, 128660, 132336, 147959, 154392, 165420, 169096, 173691, 173880, 190233, 192990, 198504, 211370, 220560, 231588, 248130, 253644, 257320, 289485, 295918, 308784, 317055, 330840, 338192, 347382, 347760, 380466, 385980, 397008, 422740, 443877, 463176, 496260, 507288, 514640, 570699, 578970, 591836, 634110, 661680, 694764, 739795, 760932, 771960, 845480, 868455, 887754, 926352, 951165, 992520, 1014576, 1141398, 1157940, 1183672, 1268220, 1331631, 1389528, 1479590, 1521864, 1543920, 1690960, 1736910, 1775508, 1902330, 1985040, 2219385, 2282796, 2315880, 2367344, 2536440, 2663262, 2779056, 2853495, 2959180, 3043728, 3473820, 3551016, 3804660, 3994893, 4438770, 4565592, 4631760, 5072880, 5326524, 5706990, 5918360, 6658155, 6947640, 7102032, 7609320, 7989786, 8877540, 9131184, 10653048, 11413980, 11836720, 13316310, 13895280, 15218640, 15979572, 17755080, 19974465, 21306096, 22827960, 26632620, 31959144, 35510160, 39948930, 45655920, 53265240, 63918288, 79897860, 106530480, 159795720, 319591440]

約数ペア:

[(1, 319591440), (2, 159795720), (3, 106530480), (4, 79897860), (5, 63918288), (6, 53265240), (7, 45655920), (8, 39948930), (9, 35510160), (10, 31959144), (12, 26632620), (14, 22827960), (15, 21306096), (16, 19974465), (18, 17755080), (20, 15979572), (21, 15218640), (23, 13895280), (24, 13316310), (27, 11836720), (28, 11413980), (30, 10653048), (35, 9131184), (36, 8877540), (40, 7989786), (42, 7609320), (45, 7102032), (46, 6947640), (48, 6658155), (54, 5918360), (56, 5706990), (60, 5326524), (63, 5072880), (69, 4631760), (70, 4565592), (72, 4438770), (80, 3994893), (84, 3804660), (90, 3551016), (92, 3473820), (105, 3043728), (108, 2959180), (112, 2853495), (115, 2779056), (120, 2663262), (126, 2536440), (135, 2367344), (138, 2315880), (140, 2282796), (144, 2219385), (161, 1985040), (168, 1902330), (180, 1775508), (184, 1736910), (189, 1690960), (207, 1543920), (210, 1521864), (216, 1479590), (230, 1389528), (240, 1331631), (252, 1268220), (270, 1183672), (276, 1157940), (280, 1141398), (315, 1014576), (322, 992520), (336, 951165), (345, 926352), (360, 887754), (368, 868455), (378, 845480), (414, 771960), (420, 760932), (432, 739795), (460, 694764), (483, 661680), (504, 634110), (540, 591836), (552, 578970), (560, 570699), (621, 514640), (630, 507288), (644, 496260), (690, 463176), (720, 443877), (756, 422740), (805, 397008), (828, 385980), (840, 380466), (919, 347760), (920, 347382), (945, 338192), (966, 330840), (1008, 317055), (1035, 308784), (1080, 295918), (1104, 289485), (1242, 257320), (1260, 253644), (1288, 248130), (1380, 231588), (1449, 220560), (1512, 211370), (1610, 198504), (1656, 192990), (1680, 190233), (1838, 173880), (1840, 173691), (1890, 169096), (1932, 165420), (2070, 154392), (2160, 147959), (2415, 132336), (2484, 128660), (2520, 126822), (2576, 124065), (2757, 115920), (2760, 115794), (2898, 110280), (3024, 105685), (3105, 102928), (3220, 99252), (3312, 96495), (3676, 86940), (3780, 84548), (3864, 82710), (4140, 77196), (4347, 73520), (4595, 69552), (4830, 66168), (4968, 64330), (5040, 63411), (5514, 57960), (5520, 57897), (5796, 55140), (6210, 51464), (6433, 49680), (6440, 49626), (7245, 44112), (7352, 43470), (7560, 42274), (7728, 41355), (8271, 38640), (8280, 38598), (8694, 36760), (9190, 34776), (9660, 33084), (9936, 32165), (11028, 28980), (11592, 27570), (12420, 25732), (12866, 24840), (12880, 24813), (13785, 23184), (14490, 22056), (14704, 21735), (15120, 21137), (16542, 19320), (16560, 19299), (17388, 18380)]