2378639280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1219

約数の個数: 160

約数和(自身を含む): 7549873920

約数和(自身を除く): 5171234640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 173, 177, 236, 240, 295, 346, 354, 472, 519, 590, 692, 708, 865, 885, 944, 971, 1038, 1180, 1384, 1416, 1730, 1770, 1942, 2076, 2360, 2595, 2768, 2832, 2913, 3460, 3540, 3884, 4152, 4720, 4855, 5190, 5826, 6920, 7080, 7768, 8304, 9710, 10207, 10380, 11652, 13840, 14160, 14565, 15536, 19420, 20414, 20760, 23304, 29130, 30621, 38840, 40828, 41520, 46608, 51035, 57289, 58260, 61242, 77680, 81656, 102070, 114578, 116520, 122484, 153105, 163312, 167983, 171867, 204140, 229156, 233040, 244968, 286445, 306210, 335966, 343734, 408280, 458312, 489936, 503949, 572890, 612420, 671932, 687468, 816560, 839915, 859335, 916624, 1007898, 1145780, 1224840, 1343864, 1374936, 1679830, 1718670, 2015796, 2291560, 2449680, 2519745, 2687728, 2749872, 3359660, 3437340, 4031592, 4583120, 5039490, 6719320, 6874680, 8063184, 9910997, 10078980, 13438640, 13749360, 19821994, 20157960, 29732991, 39643988, 40315920, 49554985, 59465982, 79287976, 99109970, 118931964, 148664955, 158575952, 198219940, 237863928, 297329910, 396439880, 475727856, 594659820, 792879760, 1189319640, 2378639280]

約数ペア:

[(1, 2378639280), (2, 1189319640), (3, 792879760), (4, 594659820), (5, 475727856), (6, 396439880), (8, 297329910), (10, 237863928), (12, 198219940), (15, 158575952), (16, 148664955), (20, 118931964), (24, 99109970), (30, 79287976), (40, 59465982), (48, 49554985), (59, 40315920), (60, 39643988), (80, 29732991), (118, 20157960), (120, 19821994), (173, 13749360), (177, 13438640), (236, 10078980), (240, 9910997), (295, 8063184), (346, 6874680), (354, 6719320), (472, 5039490), (519, 4583120), (590, 4031592), (692, 3437340), (708, 3359660), (865, 2749872), (885, 2687728), (944, 2519745), (971, 2449680), (1038, 2291560), (1180, 2015796), (1384, 1718670), (1416, 1679830), (1730, 1374936), (1770, 1343864), (1942, 1224840), (2076, 1145780), (2360, 1007898), (2595, 916624), (2768, 859335), (2832, 839915), (2913, 816560), (3460, 687468), (3540, 671932), (3884, 612420), (4152, 572890), (4720, 503949), (4855, 489936), (5190, 458312), (5826, 408280), (6920, 343734), (7080, 335966), (7768, 306210), (8304, 286445), (9710, 244968), (10207, 233040), (10380, 229156), (11652, 204140), (13840, 171867), (14160, 167983), (14565, 163312), (15536, 153105), (19420, 122484), (20414, 116520), (20760, 114578), (23304, 102070), (29130, 81656), (30621, 77680), (38840, 61242), (40828, 58260), (41520, 57289), (46608, 51035)]