246860640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13221

約数の個数: 144

約数和(自身を含む): 907281648

約数和(自身を除く): 660421008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13187, 18720, 26374, 39561, 52748, 65935, 79122, 105496, 118683, 131870, 158244, 171431, 197805, 210992, 237366, 263740, 316488, 342862, 395610, 421984, 474732, 514293, 527480, 593415, 632976, 685724, 791220, 857155, 949464, 1028586, 1054960, 1186830, 1265952, 1371448, 1542879, 1582440, 1714310, 1898928, 2057172, 2109920, 2373660, 2571465, 2742896, 3085758, 3164880, 3428620, 3797856, 4114344, 4747320, 5142930, 5485792, 6171516, 6329760, 6857240, 7714395, 8228688, 9494640, 10285860, 12343032, 13714480, 15428790, 16457376, 18989280, 20571720, 24686064, 27428960, 30857580, 41143440, 49372128, 61715160, 82286880, 123430320, 246860640]

約数ペア:

[(1, 246860640), (2, 123430320), (3, 82286880), (4, 61715160), (5, 49372128), (6, 41143440), (8, 30857580), (9, 27428960), (10, 24686064), (12, 20571720), (13, 18989280), (15, 16457376), (16, 15428790), (18, 13714480), (20, 12343032), (24, 10285860), (26, 9494640), (30, 8228688), (32, 7714395), (36, 6857240), (39, 6329760), (40, 6171516), (45, 5485792), (48, 5142930), (52, 4747320), (60, 4114344), (65, 3797856), (72, 3428620), (78, 3164880), (80, 3085758), (90, 2742896), (96, 2571465), (104, 2373660), (117, 2109920), (120, 2057172), (130, 1898928), (144, 1714310), (156, 1582440), (160, 1542879), (180, 1371448), (195, 1265952), (208, 1186830), (234, 1054960), (240, 1028586), (260, 949464), (288, 857155), (312, 791220), (360, 685724), (390, 632976), (416, 593415), (468, 527480), (480, 514293), (520, 474732), (585, 421984), (624, 395610), (720, 342862), (780, 316488), (936, 263740), (1040, 237366), (1170, 210992), (1248, 197805), (1440, 171431), (1560, 158244), (1872, 131870), (2080, 118683), (2340, 105496), (3120, 79122), (3744, 65935), (4680, 52748), (6240, 39561), (9360, 26374), (13187, 18720)]