321315120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 320

約数和(自身を含む): 1285632000

約数和(自身を除く): 964316880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 158, 168, 180, 189, 210, 216, 237, 240, 252, 269, 270, 280, 315, 316, 336, 360, 378, 395, 420, 432, 474, 504, 538, 540, 553, 560, 630, 632, 711, 720, 756, 790, 807, 840, 945, 948, 1008, 1076, 1080, 1106, 1185, 1260, 1264, 1345, 1422, 1512, 1580, 1614, 1659, 1680, 1883, 1890, 1896, 2133, 2152, 2160, 2212, 2370, 2421, 2520, 2690, 2765, 2844, 3024, 3160, 3228, 3318, 3555, 3766, 3780, 3792, 4035, 4266, 4304, 4424, 4740, 4842, 4977, 5040, 5380, 5530, 5649, 5688, 6320, 6456, 6636, 7110, 7263, 7532, 7560, 8070, 8295, 8532, 8848, 9415, 9480, 9684, 9954, 10665, 10760, 11060, 11298, 11376, 12105, 12912, 13272, 14220, 14526, 14931, 15064, 15120, 16140, 16590, 16947, 17064, 18830, 18960, 19368, 19908, 21251, 21330, 21520, 22120, 22596, 24210, 24885, 26544, 28245, 28440, 29052, 29862, 30128, 32280, 33180, 33894, 34128, 36315, 37660, 38736, 39816, 42502, 42660, 44240, 45192, 48420, 49770, 50841, 56490, 56880, 58104, 59724, 63753, 64560, 66360, 67788, 72630, 74655, 75320, 79632, 84735, 85004, 85320, 90384, 96840, 99540, 101682, 106255, 112980, 116208, 119448, 127506, 132720, 135576, 145260, 148757, 149310, 150640, 169470, 170008, 170640, 191259, 193680, 199080, 203364, 212510, 225960, 238896, 254205, 255012, 271152, 290520, 297514, 298620, 318765, 338940, 340016, 382518, 398160, 406728, 425020, 446271, 451920, 508410, 510024, 573777, 581040, 595028, 597240, 637530, 677880, 743785, 765036, 813456, 850040, 892542, 956295, 1016820, 1020048, 1147554, 1190056, 1194480, 1275060, 1338813, 1355760, 1487570, 1530072, 1700080, 1785084, 1912590, 2033640, 2231355, 2295108, 2380112, 2550120, 2677626, 2868885, 2975140, 3060144, 3570168, 3825180, 4016439, 4067280, 4462710, 4590216, 5100240, 5355252, 5737770, 5950280, 6694065, 7140336, 7650360, 8032878, 8925420, 9180432, 10710504, 11475540, 11900560, 13388130, 15300720, 16065756, 17850840, 20082195, 21421008, 22951080, 26776260, 32131512, 35701680, 40164390, 45902160, 53552520, 64263024, 80328780, 107105040, 160657560, 321315120]

約数ペア:

[(1, 321315120), (2, 160657560), (3, 107105040), (4, 80328780), (5, 64263024), (6, 53552520), (7, 45902160), (8, 40164390), (9, 35701680), (10, 32131512), (12, 26776260), (14, 22951080), (15, 21421008), (16, 20082195), (18, 17850840), (20, 16065756), (21, 15300720), (24, 13388130), (27, 11900560), (28, 11475540), (30, 10710504), (35, 9180432), (36, 8925420), (40, 8032878), (42, 7650360), (45, 7140336), (48, 6694065), (54, 5950280), (56, 5737770), (60, 5355252), (63, 5100240), (70, 4590216), (72, 4462710), (79, 4067280), (80, 4016439), (84, 3825180), (90, 3570168), (105, 3060144), (108, 2975140), (112, 2868885), (120, 2677626), (126, 2550120), (135, 2380112), (140, 2295108), (144, 2231355), (158, 2033640), (168, 1912590), (180, 1785084), (189, 1700080), (210, 1530072), (216, 1487570), (237, 1355760), (240, 1338813), (252, 1275060), (269, 1194480), (270, 1190056), (280, 1147554), (315, 1020048), (316, 1016820), (336, 956295), (360, 892542), (378, 850040), (395, 813456), (420, 765036), (432, 743785), (474, 677880), (504, 637530), (538, 597240), (540, 595028), (553, 581040), (560, 573777), (630, 510024), (632, 508410), (711, 451920), (720, 446271), (756, 425020), (790, 406728), (807, 398160), (840, 382518), (945, 340016), (948, 338940), (1008, 318765), (1076, 298620), (1080, 297514), (1106, 290520), (1185, 271152), (1260, 255012), (1264, 254205), (1345, 238896), (1422, 225960), (1512, 212510), (1580, 203364), (1614, 199080), (1659, 193680), (1680, 191259), (1883, 170640), (1890, 170008), (1896, 169470), (2133, 150640), (2152, 149310), (2160, 148757), (2212, 145260), (2370, 135576), (2421, 132720), (2520, 127506), (2690, 119448), (2765, 116208), (2844, 112980), (3024, 106255), (3160, 101682), (3228, 99540), (3318, 96840), (3555, 90384), (3766, 85320), (3780, 85004), (3792, 84735), (4035, 79632), (4266, 75320), (4304, 74655), (4424, 72630), (4740, 67788), (4842, 66360), (4977, 64560), (5040, 63753), (5380, 59724), (5530, 58104), (5649, 56880), (5688, 56490), (6320, 50841), (6456, 49770), (6636, 48420), (7110, 45192), (7263, 44240), (7532, 42660), (7560, 42502), (8070, 39816), (8295, 38736), (8532, 37660), (8848, 36315), (9415, 34128), (9480, 33894), (9684, 33180), (9954, 32280), (10665, 30128), (10760, 29862), (11060, 29052), (11298, 28440), (11376, 28245), (12105, 26544), (12912, 24885), (13272, 24210), (14220, 22596), (14526, 22120), (14931, 21520), (15064, 21330), (15120, 21251), (16140, 19908), (16590, 19368), (16947, 18960), (17064, 18830)]