1397217120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 4918638816

約数和(自身を除く): 3521421696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 233, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 466, 480, 496, 520, 620, 624, 699, 744, 780, 806, 930, 932, 961, 992, 1040, 1165, 1209, 1240, 1248, 1398, 1488, 1560, 1612, 1860, 1864, 1922, 2015, 2080, 2330, 2418, 2480, 2796, 2883, 2976, 3029, 3120, 3224, 3495, 3720, 3728, 3844, 4030, 4660, 4805, 4836, 4960, 5592, 5766, 6045, 6058, 6240, 6448, 6990, 7223, 7440, 7456, 7688, 8060, 9087, 9320, 9610, 9672, 11184, 11532, 12090, 12116, 12493, 12896, 13980, 14415, 14446, 14880, 15145, 15376, 16120, 18174, 18640, 19220, 19344, 21669, 22368, 23064, 24180, 24232, 24986, 27960, 28830, 28892, 30290, 30752, 32240, 36115, 36348, 37280, 37479, 38440, 38688, 43338, 45435, 46128, 48360, 48464, 49972, 55920, 57660, 57784, 60580, 62465, 64480, 72230, 72696, 74958, 76880, 86676, 90870, 92256, 93899, 96720, 96928, 99944, 108345, 111840, 115320, 115568, 121160, 124930, 144460, 145392, 149916, 153760, 173352, 181740, 187395, 187798, 193440, 199888, 216690, 223913, 230640, 231136, 242320, 249860, 281697, 288920, 290784, 299832, 346704, 363480, 374790, 375596, 399776, 433380, 447826, 461280, 469495, 484640, 499720, 563394, 577840, 599664, 671739, 693408, 726960, 749580, 751192, 866760, 895652, 938990, 999440, 1119565, 1126788, 1155680, 1199328, 1343478, 1408485, 1453920, 1499160, 1502384, 1733520, 1791304, 1877980, 1998880, 2239130, 2253576, 2686956, 2816970, 2910869, 2998320, 3004768, 3358695, 3467040, 3582608, 3755960, 4478260, 4507152, 5373912, 5633940, 5821738, 5996640, 6717390, 7165216, 7511920, 8732607, 8956520, 9014304, 10747824, 11267880, 11643476, 13434780, 14554345, 15023840, 17465214, 17913040, 21495648, 22535760, 23286952, 26869560, 29108690, 34930428, 35826080, 43663035, 45071520, 46573904, 53739120, 58217380, 69860856, 87326070, 93147808, 107478240, 116434760, 139721712, 174652140, 232869520, 279443424, 349304280, 465739040, 698608560, 1397217120]

約数ペア:

[(1, 1397217120), (2, 698608560), (3, 465739040), (4, 349304280), (5, 279443424), (6, 232869520), (8, 174652140), (10, 139721712), (12, 116434760), (13, 107478240), (15, 93147808), (16, 87326070), (20, 69860856), (24, 58217380), (26, 53739120), (30, 46573904), (31, 45071520), (32, 43663035), (39, 35826080), (40, 34930428), (48, 29108690), (52, 26869560), (60, 23286952), (62, 22535760), (65, 21495648), (78, 17913040), (80, 17465214), (93, 15023840), (96, 14554345), (104, 13434780), (120, 11643476), (124, 11267880), (130, 10747824), (155, 9014304), (156, 8956520), (160, 8732607), (186, 7511920), (195, 7165216), (208, 6717390), (233, 5996640), (240, 5821738), (248, 5633940), (260, 5373912), (310, 4507152), (312, 4478260), (372, 3755960), (390, 3582608), (403, 3467040), (416, 3358695), (465, 3004768), (466, 2998320), (480, 2910869), (496, 2816970), (520, 2686956), (620, 2253576), (624, 2239130), (699, 1998880), (744, 1877980), (780, 1791304), (806, 1733520), (930, 1502384), (932, 1499160), (961, 1453920), (992, 1408485), (1040, 1343478), (1165, 1199328), (1209, 1155680), (1240, 1126788), (1248, 1119565), (1398, 999440), (1488, 938990), (1560, 895652), (1612, 866760), (1860, 751192), (1864, 749580), (1922, 726960), (2015, 693408), (2080, 671739), (2330, 599664), (2418, 577840), (2480, 563394), (2796, 499720), (2883, 484640), (2976, 469495), (3029, 461280), (3120, 447826), (3224, 433380), (3495, 399776), (3720, 375596), (3728, 374790), (3844, 363480), (4030, 346704), (4660, 299832), (4805, 290784), (4836, 288920), (4960, 281697), (5592, 249860), (5766, 242320), (6045, 231136), (6058, 230640), (6240, 223913), (6448, 216690), (6990, 199888), (7223, 193440), (7440, 187798), (7456, 187395), (7688, 181740), (8060, 173352), (9087, 153760), (9320, 149916), (9610, 145392), (9672, 144460), (11184, 124930), (11532, 121160), (12090, 115568), (12116, 115320), (12493, 111840), (12896, 108345), (13980, 99944), (14415, 96928), (14446, 96720), (14880, 93899), (15145, 92256), (15376, 90870), (16120, 86676), (18174, 76880), (18640, 74958), (19220, 72696), (19344, 72230), (21669, 64480), (22368, 62465), (23064, 60580), (24180, 57784), (24232, 57660), (24986, 55920), (27960, 49972), (28830, 48464), (28892, 48360), (30290, 46128), (30752, 45435), (32240, 43338), (36115, 38688), (36348, 38440), (37280, 37479)]