138558840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 520888320

約数和(自身を除く): 382329480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 313, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 626, 651, 680, 714, 744, 840, 868, 930, 939, 952, 1020, 1054, 1085, 1190, 1240, 1252, 1302, 1428, 1565, 1581, 1736, 1785, 1860, 1878, 2040, 2108, 2170, 2191, 2380, 2504, 2604, 2635, 2856, 3130, 3162, 3255, 3570, 3689, 3720, 3756, 4216, 4340, 4382, 4695, 4760, 5208, 5270, 5321, 6260, 6324, 6510, 6573, 7140, 7378, 7512, 7905, 8680, 8764, 9390, 9703, 10540, 10642, 10955, 11067, 12520, 12648, 13020, 13146, 14280, 14756, 15810, 15963, 17528, 18445, 18780, 19406, 21080, 21284, 21910, 22134, 26040, 26292, 26605, 29109, 29512, 31620, 31926, 32865, 36890, 37247, 37560, 38812, 42568, 43820, 44268, 48515, 52584, 53210, 55335, 58218, 63240, 63852, 65730, 67921, 73780, 74494, 77624, 79815, 87640, 88536, 97030, 106420, 110670, 111741, 116436, 127704, 131460, 135842, 145545, 147560, 148988, 159630, 164951, 186235, 194060, 203763, 212840, 221340, 223482, 232872, 262920, 271684, 291090, 297976, 319260, 329902, 339605, 372470, 388120, 407526, 442680, 446964, 494853, 543368, 558705, 582180, 638520, 659804, 679210, 744940, 815052, 824755, 893928, 989706, 1018815, 1117410, 1154657, 1164360, 1319608, 1358420, 1489880, 1630104, 1649510, 1979412, 2037630, 2234820, 2309314, 2474265, 2716840, 3299020, 3463971, 3958824, 4075260, 4469640, 4618628, 4948530, 5773285, 6598040, 6927942, 8150520, 9237256, 9897060, 11546570, 13855884, 17319855, 19794120, 23093140, 27711768, 34639710, 46186280, 69279420, 138558840]

約数ペア:

[(1, 138558840), (2, 69279420), (3, 46186280), (4, 34639710), (5, 27711768), (6, 23093140), (7, 19794120), (8, 17319855), (10, 13855884), (12, 11546570), (14, 9897060), (15, 9237256), (17, 8150520), (20, 6927942), (21, 6598040), (24, 5773285), (28, 4948530), (30, 4618628), (31, 4469640), (34, 4075260), (35, 3958824), (40, 3463971), (42, 3299020), (51, 2716840), (56, 2474265), (60, 2309314), (62, 2234820), (68, 2037630), (70, 1979412), (84, 1649510), (85, 1630104), (93, 1489880), (102, 1358420), (105, 1319608), (119, 1164360), (120, 1154657), (124, 1117410), (136, 1018815), (140, 989706), (155, 893928), (168, 824755), (170, 815052), (186, 744940), (204, 679210), (210, 659804), (217, 638520), (238, 582180), (248, 558705), (255, 543368), (280, 494853), (310, 446964), (313, 442680), (340, 407526), (357, 388120), (372, 372470), (408, 339605), (420, 329902), (434, 319260), (465, 297976), (476, 291090), (510, 271684), (527, 262920), (595, 232872), (620, 223482), (626, 221340), (651, 212840), (680, 203763), (714, 194060), (744, 186235), (840, 164951), (868, 159630), (930, 148988), (939, 147560), (952, 145545), (1020, 135842), (1054, 131460), (1085, 127704), (1190, 116436), (1240, 111741), (1252, 110670), (1302, 106420), (1428, 97030), (1565, 88536), (1581, 87640), (1736, 79815), (1785, 77624), (1860, 74494), (1878, 73780), (2040, 67921), (2108, 65730), (2170, 63852), (2191, 63240), (2380, 58218), (2504, 55335), (2604, 53210), (2635, 52584), (2856, 48515), (3130, 44268), (3162, 43820), (3255, 42568), (3570, 38812), (3689, 37560), (3720, 37247), (3756, 36890), (4216, 32865), (4340, 31926), (4382, 31620), (4695, 29512), (4760, 29109), (5208, 26605), (5270, 26292), (5321, 26040), (6260, 22134), (6324, 21910), (6510, 21284), (6573, 21080), (7140, 19406), (7378, 18780), (7512, 18445), (7905, 17528), (8680, 15963), (8764, 15810), (9390, 14756), (9703, 14280), (10540, 13146), (10642, 13020), (10955, 12648), (11067, 12520)]