388414260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 1279789056

約数和(自身を除く): 891374796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1307, 1524, 1651, 1905, 2286, 2340, 2540, 2614, 3302, 3810, 3921, 4572, 4953, 5228, 5715, 6535, 6604, 7620, 7842, 8255, 9906, 11430, 11763, 13070, 14859, 15684, 16510, 16991, 19605, 19812, 22860, 23526, 24765, 26140, 29718, 33020, 33982, 39210, 47052, 49530, 50973, 58815, 59436, 67964, 74295, 78420, 84955, 99060, 101946, 117630, 148590, 152919, 165989, 169910, 203892, 235260, 254865, 297180, 305838, 331978, 339820, 497967, 509730, 611676, 663956, 764595, 829945, 995934, 1019460, 1493901, 1529190, 1659890, 1991868, 2157857, 2489835, 2987802, 3058380, 3319780, 4315714, 4979670, 5975604, 6473571, 7469505, 8631428, 9959340, 10789285, 12947142, 14939010, 19420713, 21578570, 25894284, 29878020, 32367855, 38841426, 43157140, 64735710, 77682852, 97103565, 129471420, 194207130, 388414260]

約数ペア:

[(1, 388414260), (2, 194207130), (3, 129471420), (4, 97103565), (5, 77682852), (6, 64735710), (9, 43157140), (10, 38841426), (12, 32367855), (13, 29878020), (15, 25894284), (18, 21578570), (20, 19420713), (26, 14939010), (30, 12947142), (36, 10789285), (39, 9959340), (45, 8631428), (52, 7469505), (60, 6473571), (65, 5975604), (78, 4979670), (90, 4315714), (117, 3319780), (127, 3058380), (130, 2987802), (156, 2489835), (180, 2157857), (195, 1991868), (234, 1659890), (254, 1529190), (260, 1493901), (381, 1019460), (390, 995934), (468, 829945), (508, 764595), (585, 663956), (635, 611676), (762, 509730), (780, 497967), (1143, 339820), (1170, 331978), (1270, 305838), (1307, 297180), (1524, 254865), (1651, 235260), (1905, 203892), (2286, 169910), (2340, 165989), (2540, 152919), (2614, 148590), (3302, 117630), (3810, 101946), (3921, 99060), (4572, 84955), (4953, 78420), (5228, 74295), (5715, 67964), (6535, 59436), (6604, 58815), (7620, 50973), (7842, 49530), (8255, 47052), (9906, 39210), (11430, 33982), (11763, 33020), (13070, 29718), (14859, 26140), (15684, 24765), (16510, 23526), (16991, 22860), (19605, 19812)]