1276370880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 224

約数和(自身を含む): 4323502656

約数和(自身を除く): 3047131776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 197, 204, 240, 255, 272, 320, 340, 394, 397, 408, 480, 510, 544, 591, 680, 788, 794, 816, 960, 985, 1020, 1088, 1182, 1191, 1360, 1576, 1588, 1632, 1970, 1985, 2040, 2364, 2382, 2720, 2955, 3152, 3176, 3264, 3349, 3940, 3970, 4080, 4728, 4764, 5440, 5910, 5955, 6304, 6352, 6698, 6749, 7880, 7940, 8160, 9456, 9528, 10047, 11820, 11910, 12608, 12704, 13396, 13498, 15760, 15880, 16320, 16745, 18912, 19056, 20094, 20247, 23640, 23820, 25408, 26792, 26996, 31520, 31760, 33490, 33745, 37824, 38112, 40188, 40494, 47280, 47640, 50235, 53584, 53992, 63040, 63520, 66980, 67490, 76224, 78209, 80376, 80988, 94560, 95280, 100470, 101235, 107168, 107984, 127040, 133960, 134980, 156418, 160752, 161976, 189120, 190560, 200940, 202470, 214336, 215968, 234627, 267920, 269960, 312836, 321504, 323952, 381120, 391045, 401880, 404940, 431936, 469254, 535840, 539920, 625672, 643008, 647904, 782090, 803760, 809880, 938508, 1071680, 1079840, 1173135, 1251344, 1295808, 1329553, 1564180, 1607520, 1619760, 1877016, 2159680, 2346270, 2502688, 2659106, 3128360, 3215040, 3239520, 3754032, 3988659, 4692540, 5005376, 5318212, 6256720, 6479040, 6647765, 7508064, 7977318, 9385080, 10636424, 12513440, 13295530, 15016128, 15954636, 18770160, 19943295, 21272848, 25026880, 26591060, 31909272, 37540320, 39886590, 42545696, 53182120, 63818544, 75080640, 79773180, 85091392, 106364240, 127637088, 159546360, 212728480, 255274176, 319092720, 425456960, 638185440, 1276370880]

約数ペア:

[(1, 1276370880), (2, 638185440), (3, 425456960), (4, 319092720), (5, 255274176), (6, 212728480), (8, 159546360), (10, 127637088), (12, 106364240), (15, 85091392), (16, 79773180), (17, 75080640), (20, 63818544), (24, 53182120), (30, 42545696), (32, 39886590), (34, 37540320), (40, 31909272), (48, 26591060), (51, 25026880), (60, 21272848), (64, 19943295), (68, 18770160), (80, 15954636), (85, 15016128), (96, 13295530), (102, 12513440), (120, 10636424), (136, 9385080), (160, 7977318), (170, 7508064), (192, 6647765), (197, 6479040), (204, 6256720), (240, 5318212), (255, 5005376), (272, 4692540), (320, 3988659), (340, 3754032), (394, 3239520), (397, 3215040), (408, 3128360), (480, 2659106), (510, 2502688), (544, 2346270), (591, 2159680), (680, 1877016), (788, 1619760), (794, 1607520), (816, 1564180), (960, 1329553), (985, 1295808), (1020, 1251344), (1088, 1173135), (1182, 1079840), (1191, 1071680), (1360, 938508), (1576, 809880), (1588, 803760), (1632, 782090), (1970, 647904), (1985, 643008), (2040, 625672), (2364, 539920), (2382, 535840), (2720, 469254), (2955, 431936), (3152, 404940), (3176, 401880), (3264, 391045), (3349, 381120), (3940, 323952), (3970, 321504), (4080, 312836), (4728, 269960), (4764, 267920), (5440, 234627), (5910, 215968), (5955, 214336), (6304, 202470), (6352, 200940), (6698, 190560), (6749, 189120), (7880, 161976), (7940, 160752), (8160, 156418), (9456, 134980), (9528, 133960), (10047, 127040), (11820, 107984), (11910, 107168), (12608, 101235), (12704, 100470), (13396, 95280), (13498, 94560), (15760, 80988), (15880, 80376), (16320, 78209), (16745, 76224), (18912, 67490), (19056, 66980), (20094, 63520), (20247, 63040), (23640, 53992), (23820, 53584), (25408, 50235), (26792, 47640), (26996, 47280), (31520, 40494), (31760, 40188), (33490, 38112), (33745, 37824)]