1378110720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 5076707328

約数和(自身を除く): 3698596608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 167, 168, 192, 210, 224, 240, 256, 280, 307, 320, 334, 336, 384, 420, 448, 480, 501, 560, 614, 640, 668, 672, 768, 835, 840, 896, 921, 960, 1002, 1120, 1169, 1228, 1280, 1336, 1344, 1535, 1670, 1680, 1792, 1842, 1920, 2004, 2149, 2240, 2338, 2456, 2505, 2672, 2688, 3070, 3340, 3360, 3507, 3684, 3840, 4008, 4298, 4480, 4605, 4676, 4912, 5010, 5344, 5376, 5845, 6140, 6447, 6680, 6720, 7014, 7368, 8016, 8596, 8960, 9210, 9352, 9824, 10020, 10688, 10745, 11690, 12280, 12894, 13360, 13440, 14028, 14736, 16032, 17192, 17535, 18420, 18704, 19648, 20040, 21376, 21490, 23380, 24560, 25788, 26720, 26880, 28056, 29472, 32064, 32235, 34384, 35070, 36840, 37408, 39296, 40080, 42752, 42980, 46760, 49120, 51269, 51576, 53440, 56112, 58944, 64128, 64470, 68768, 70140, 73680, 74816, 78592, 80160, 85960, 93520, 98240, 102538, 103152, 106880, 112224, 117888, 128256, 128940, 137536, 140280, 147360, 149632, 153807, 160320, 171920, 187040, 196480, 205076, 206304, 213760, 224448, 235776, 256345, 257880, 275072, 280560, 294720, 299264, 307614, 320640, 343840, 358883, 374080, 392960, 410152, 412608, 448896, 512690, 515760, 550144, 561120, 589440, 615228, 641280, 687680, 717766, 748160, 769035, 820304, 825216, 897792, 1025380, 1031520, 1076649, 1122240, 1178880, 1230456, 1375360, 1435532, 1496320, 1538070, 1640608, 1650432, 1794415, 2050760, 2063040, 2153298, 2244480, 2460912, 2750720, 2871064, 3076140, 3281216, 3588830, 4101520, 4126080, 4306596, 4488960, 4921824, 5383245, 5742128, 6152280, 6562432, 7177660, 8203040, 8252160, 8613192, 9843648, 10766490, 11484256, 12304560, 13124864, 14355320, 16406080, 17226384, 19687296, 21532980, 22968512, 24609120, 28710640, 32812160, 34452768, 39374592, 43065960, 45937024, 49218240, 57421280, 65624320, 68905536, 86131920, 91874048, 98436480, 114842560, 137811072, 172263840, 196872960, 229685120, 275622144, 344527680, 459370240, 689055360, 1378110720]

約数ペア:

[(1, 1378110720), (2, 689055360), (3, 459370240), (4, 344527680), (5, 275622144), (6, 229685120), (7, 196872960), (8, 172263840), (10, 137811072), (12, 114842560), (14, 98436480), (15, 91874048), (16, 86131920), (20, 68905536), (21, 65624320), (24, 57421280), (28, 49218240), (30, 45937024), (32, 43065960), (35, 39374592), (40, 34452768), (42, 32812160), (48, 28710640), (56, 24609120), (60, 22968512), (64, 21532980), (70, 19687296), (80, 17226384), (84, 16406080), (96, 14355320), (105, 13124864), (112, 12304560), (120, 11484256), (128, 10766490), (140, 9843648), (160, 8613192), (167, 8252160), (168, 8203040), (192, 7177660), (210, 6562432), (224, 6152280), (240, 5742128), (256, 5383245), (280, 4921824), (307, 4488960), (320, 4306596), (334, 4126080), (336, 4101520), (384, 3588830), (420, 3281216), (448, 3076140), (480, 2871064), (501, 2750720), (560, 2460912), (614, 2244480), (640, 2153298), (668, 2063040), (672, 2050760), (768, 1794415), (835, 1650432), (840, 1640608), (896, 1538070), (921, 1496320), (960, 1435532), (1002, 1375360), (1120, 1230456), (1169, 1178880), (1228, 1122240), (1280, 1076649), (1336, 1031520), (1344, 1025380), (1535, 897792), (1670, 825216), (1680, 820304), (1792, 769035), (1842, 748160), (1920, 717766), (2004, 687680), (2149, 641280), (2240, 615228), (2338, 589440), (2456, 561120), (2505, 550144), (2672, 515760), (2688, 512690), (3070, 448896), (3340, 412608), (3360, 410152), (3507, 392960), (3684, 374080), (3840, 358883), (4008, 343840), (4298, 320640), (4480, 307614), (4605, 299264), (4676, 294720), (4912, 280560), (5010, 275072), (5344, 257880), (5376, 256345), (5845, 235776), (6140, 224448), (6447, 213760), (6680, 206304), (6720, 205076), (7014, 196480), (7368, 187040), (8016, 171920), (8596, 160320), (8960, 153807), (9210, 149632), (9352, 147360), (9824, 140280), (10020, 137536), (10688, 128940), (10745, 128256), (11690, 117888), (12280, 112224), (12894, 106880), (13360, 103152), (13440, 102538), (14028, 98240), (14736, 93520), (16032, 85960), (17192, 80160), (17535, 78592), (18420, 74816), (18704, 73680), (19648, 70140), (20040, 68768), (21376, 64470), (21490, 64128), (23380, 58944), (24560, 56112), (25788, 53440), (26720, 51576), (26880, 51269), (28056, 49120), (29472, 46760), (32064, 42980), (32235, 42752), (34384, 40080), (35070, 39296), (36840, 37408)]