28861361640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1673

約数の個数: 256

約数和(自身を含む): 97688332800

約数和(自身を除く): 68826971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 173, 180, 216, 226, 270, 339, 346, 360, 452, 519, 540, 565, 678, 692, 865, 904, 1017, 1038, 1080, 1130, 1356, 1367, 1384, 1557, 1695, 1730, 2034, 2076, 2260, 2595, 2712, 2734, 3051, 3114, 3390, 3460, 4068, 4101, 4152, 4520, 4671, 5085, 5190, 5468, 6102, 6228, 6780, 6835, 6920, 7785, 8136, 8202, 9342, 10170, 10380, 10936, 12204, 12303, 12456, 13560, 13670, 15255, 15570, 16404, 18684, 19549, 20340, 20505, 20760, 23355, 24408, 24606, 27340, 30510, 31140, 32808, 36909, 37368, 39098, 40680, 41010, 46710, 49212, 54680, 58647, 61020, 61515, 62280, 73818, 78196, 82020, 93420, 97745, 98424, 117294, 122040, 123030, 147636, 154471, 156392, 164040, 175941, 184545, 186840, 195490, 234588, 236491, 246060, 293235, 295272, 308942, 351882, 369090, 390980, 463413, 469176, 472982, 492120, 527823, 586470, 617884, 703764, 709473, 738180, 772355, 781960, 879705, 926826, 945964, 1055646, 1172940, 1182455, 1235768, 1390239, 1407528, 1418946, 1476360, 1544710, 1759410, 1853652, 1891928, 2111292, 2128419, 2317065, 2345880, 2364910, 2639115, 2780478, 2837892, 3089420, 3518820, 3547365, 3707304, 4170717, 4222584, 4256838, 4634130, 4729820, 5278230, 5560956, 5675784, 6178840, 6385257, 6951195, 7037640, 7094730, 8341434, 8513676, 9268260, 9459640, 10556460, 10642095, 11121912, 12770514, 13902390, 14189460, 16682868, 17027352, 18536520, 20853585, 21112920, 21284190, 25541028, 26723483, 27804780, 28378920, 31926285, 33365736, 41707170, 42568380, 51082056, 53446966, 55609560, 63852570, 80170449, 83414340, 85136760, 106893932, 127705140, 133617415, 160340898, 166828680, 213787864, 240511347, 255410280, 267234830, 320681796, 400852245, 481022694, 534469660, 641363592, 721534041, 801704490, 962045388, 1068939320, 1202556735, 1443068082, 1603408980, 1924090776, 2405113470, 2886136164, 3206817960, 3607670205, 4810226940, 5772272328, 7215340410, 9620453880, 14430680820, 28861361640]

約数ペア:

[(1, 28861361640), (2, 14430680820), (3, 9620453880), (4, 7215340410), (5, 5772272328), (6, 4810226940), (8, 3607670205), (9, 3206817960), (10, 2886136164), (12, 2405113470), (15, 1924090776), (18, 1603408980), (20, 1443068082), (24, 1202556735), (27, 1068939320), (30, 962045388), (36, 801704490), (40, 721534041), (45, 641363592), (54, 534469660), (60, 481022694), (72, 400852245), (90, 320681796), (108, 267234830), (113, 255410280), (120, 240511347), (135, 213787864), (173, 166828680), (180, 160340898), (216, 133617415), (226, 127705140), (270, 106893932), (339, 85136760), (346, 83414340), (360, 80170449), (452, 63852570), (519, 55609560), (540, 53446966), (565, 51082056), (678, 42568380), (692, 41707170), (865, 33365736), (904, 31926285), (1017, 28378920), (1038, 27804780), (1080, 26723483), (1130, 25541028), (1356, 21284190), (1367, 21112920), (1384, 20853585), (1557, 18536520), (1695, 17027352), (1730, 16682868), (2034, 14189460), (2076, 13902390), (2260, 12770514), (2595, 11121912), (2712, 10642095), (2734, 10556460), (3051, 9459640), (3114, 9268260), (3390, 8513676), (3460, 8341434), (4068, 7094730), (4101, 7037640), (4152, 6951195), (4520, 6385257), (4671, 6178840), (5085, 5675784), (5190, 5560956), (5468, 5278230), (6102, 4729820), (6228, 4634130), (6780, 4256838), (6835, 4222584), (6920, 4170717), (7785, 3707304), (8136, 3547365), (8202, 3518820), (9342, 3089420), (10170, 2837892), (10380, 2780478), (10936, 2639115), (12204, 2364910), (12303, 2345880), (12456, 2317065), (13560, 2128419), (13670, 2111292), (15255, 1891928), (15570, 1853652), (16404, 1759410), (18684, 1544710), (19549, 1476360), (20340, 1418946), (20505, 1407528), (20760, 1390239), (23355, 1235768), (24408, 1182455), (24606, 1172940), (27340, 1055646), (30510, 945964), (31140, 926826), (32808, 879705), (36909, 781960), (37368, 772355), (39098, 738180), (40680, 709473), (41010, 703764), (46710, 617884), (49212, 586470), (54680, 527823), (58647, 492120), (61020, 472982), (61515, 469176), (62280, 463413), (73818, 390980), (78196, 369090), (82020, 351882), (93420, 308942), (97745, 295272), (98424, 293235), (117294, 246060), (122040, 236491), (123030, 234588), (147636, 195490), (154471, 186840), (156392, 184545), (164040, 175941)]