440222640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 320

約数和(自身を含む): 1631895552

約数和(自身を除く): 1191672912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 101, 104, 110, 120, 127, 130, 132, 143, 156, 165, 176, 195, 202, 208, 220, 240, 254, 260, 264, 286, 303, 312, 330, 381, 390, 404, 429, 440, 505, 508, 520, 528, 572, 606, 624, 635, 660, 715, 762, 780, 808, 858, 880, 1010, 1016, 1040, 1111, 1144, 1212, 1270, 1313, 1320, 1397, 1430, 1515, 1524, 1560, 1616, 1651, 1716, 1905, 2020, 2032, 2145, 2222, 2288, 2424, 2540, 2626, 2640, 2794, 2860, 3030, 3048, 3120, 3302, 3333, 3432, 3810, 3939, 4040, 4191, 4290, 4444, 4848, 4953, 5080, 5252, 5555, 5588, 5720, 6060, 6096, 6565, 6604, 6666, 6864, 6985, 7620, 7878, 8080, 8255, 8382, 8580, 8888, 9906, 10160, 10504, 11110, 11176, 11440, 12120, 12827, 13130, 13208, 13332, 13970, 14443, 15240, 15756, 16510, 16665, 16764, 17160, 17776, 18161, 19695, 19812, 20955, 21008, 22220, 22352, 24240, 24765, 25654, 26260, 26416, 26664, 27940, 28886, 30480, 31512, 33020, 33330, 33528, 34320, 36322, 38481, 39390, 39624, 41910, 43329, 44440, 49530, 51308, 52520, 53328, 54483, 55880, 57772, 63024, 64135, 66040, 66660, 67056, 72215, 72644, 76962, 78780, 79248, 83820, 86658, 88880, 90805, 99060, 102616, 105040, 108966, 111760, 115544, 128270, 132080, 133320, 141097, 144430, 145288, 153924, 157560, 166751, 167640, 173316, 181610, 192405, 198120, 205232, 216645, 217932, 231088, 256540, 266640, 272415, 282194, 288860, 290576, 307848, 315120, 333502, 335280, 346632, 363220, 384810, 396240, 423291, 433290, 435864, 500253, 513080, 544830, 564388, 577720, 615696, 667004, 693264, 705485, 726440, 769620, 833755, 846582, 866580, 871728, 1000506, 1026160, 1089660, 1128776, 1155440, 1334008, 1410970, 1452880, 1539240, 1667510, 1693164, 1733160, 1834261, 2001012, 2116455, 2179320, 2257552, 2501265, 2668016, 2821940, 3078480, 3335020, 3386328, 3466320, 3668522, 4002024, 4232910, 4358640, 5002530, 5502783, 5643880, 6670040, 6772656, 7337044, 8004048, 8465820, 9171305, 10005060, 11005566, 11287760, 13340080, 14674088, 16931640, 18342610, 20010120, 22011132, 27513915, 29348176, 33863280, 36685220, 40020240, 44022264, 55027830, 73370440, 88044528, 110055660, 146740880, 220111320, 440222640]

約数ペア:

[(1, 440222640), (2, 220111320), (3, 146740880), (4, 110055660), (5, 88044528), (6, 73370440), (8, 55027830), (10, 44022264), (11, 40020240), (12, 36685220), (13, 33863280), (15, 29348176), (16, 27513915), (20, 22011132), (22, 20010120), (24, 18342610), (26, 16931640), (30, 14674088), (33, 13340080), (39, 11287760), (40, 11005566), (44, 10005060), (48, 9171305), (52, 8465820), (55, 8004048), (60, 7337044), (65, 6772656), (66, 6670040), (78, 5643880), (80, 5502783), (88, 5002530), (101, 4358640), (104, 4232910), (110, 4002024), (120, 3668522), (127, 3466320), (130, 3386328), (132, 3335020), (143, 3078480), (156, 2821940), (165, 2668016), (176, 2501265), (195, 2257552), (202, 2179320), (208, 2116455), (220, 2001012), (240, 1834261), (254, 1733160), (260, 1693164), (264, 1667510), (286, 1539240), (303, 1452880), (312, 1410970), (330, 1334008), (381, 1155440), (390, 1128776), (404, 1089660), (429, 1026160), (440, 1000506), (505, 871728), (508, 866580), (520, 846582), (528, 833755), (572, 769620), (606, 726440), (624, 705485), (635, 693264), (660, 667004), (715, 615696), (762, 577720), (780, 564388), (808, 544830), (858, 513080), (880, 500253), (1010, 435864), (1016, 433290), (1040, 423291), (1111, 396240), (1144, 384810), (1212, 363220), (1270, 346632), (1313, 335280), (1320, 333502), (1397, 315120), (1430, 307848), (1515, 290576), (1524, 288860), (1560, 282194), (1616, 272415), (1651, 266640), (1716, 256540), (1905, 231088), (2020, 217932), (2032, 216645), (2145, 205232), (2222, 198120), (2288, 192405), (2424, 181610), (2540, 173316), (2626, 167640), (2640, 166751), (2794, 157560), (2860, 153924), (3030, 145288), (3048, 144430), (3120, 141097), (3302, 133320), (3333, 132080), (3432, 128270), (3810, 115544), (3939, 111760), (4040, 108966), (4191, 105040), (4290, 102616), (4444, 99060), (4848, 90805), (4953, 88880), (5080, 86658), (5252, 83820), (5555, 79248), (5588, 78780), (5720, 76962), (6060, 72644), (6096, 72215), (6565, 67056), (6604, 66660), (6666, 66040), (6864, 64135), (6985, 63024), (7620, 57772), (7878, 55880), (8080, 54483), (8255, 53328), (8382, 52520), (8580, 51308), (8888, 49530), (9906, 44440), (10160, 43329), (10504, 41910), (11110, 39624), (11176, 39390), (11440, 38481), (12120, 36322), (12827, 34320), (13130, 33528), (13208, 33330), (13332, 33020), (13970, 31512), (14443, 30480), (15240, 28886), (15756, 27940), (16510, 26664), (16665, 26416), (16764, 26260), (17160, 25654), (17776, 24765), (18161, 24240), (19695, 22352), (19812, 22220), (20955, 21008)]