123430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13219

約数の個数: 120

約数和(自身を含む): 446440176

約数和(自身を除く): 323009856

約数列:

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

約数ペア:

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