154731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 557383680

約数和(自身を除く): 402651960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 127, 130, 132, 142, 143, 156, 165, 195, 213, 220, 254, 260, 264, 284, 286, 312, 330, 355, 381, 390, 426, 429, 440, 508, 520, 568, 572, 635, 660, 710, 715, 762, 780, 781, 852, 858, 923, 1016, 1065, 1144, 1270, 1320, 1397, 1420, 1430, 1524, 1560, 1562, 1651, 1704, 1716, 1846, 1905, 2130, 2145, 2343, 2540, 2769, 2794, 2840, 2860, 3048, 3124, 3302, 3432, 3692, 3810, 3905, 4191, 4260, 4290, 4615, 4686, 4953, 5080, 5538, 5588, 5720, 6248, 6604, 6985, 7384, 7620, 7810, 8255, 8382, 8520, 8580, 9017, 9230, 9372, 9906, 10153, 11076, 11176, 11715, 13208, 13845, 13970, 15240, 15620, 16510, 16764, 17160, 18034, 18161, 18460, 18744, 19812, 20306, 20955, 22152, 23430, 24765, 27051, 27690, 27940, 30459, 31240, 33020, 33528, 36068, 36322, 36920, 39624, 40612, 41910, 45085, 46860, 49530, 50765, 54102, 54483, 55380, 55880, 60918, 66040, 72136, 72644, 81224, 83820, 90170, 90805, 93720, 99060, 99187, 101530, 108204, 108966, 110760, 117221, 121836, 135255, 145288, 152295, 167640, 180340, 181610, 198120, 198374, 203060, 216408, 217932, 234442, 243672, 270510, 272415, 297561, 304590, 351663, 360680, 363220, 396748, 406120, 435864, 468884, 495935, 541020, 544830, 586105, 595122, 609180, 703326, 726440, 793496, 937768, 991870, 1082040, 1089660, 1172210, 1190244, 1218360, 1289431, 1406652, 1487805, 1758315, 1983740, 2179320, 2344420, 2380488, 2578862, 2813304, 2975610, 3516630, 3868293, 3967480, 4688840, 5157724, 5951220, 6447155, 7033260, 7736586, 10315448, 11902440, 12894310, 14066520, 15473172, 19341465, 25788620, 30946344, 38682930, 51577240, 77365860, 154731720]

約数ペア:

[(1, 154731720), (2, 77365860), (3, 51577240), (4, 38682930), (5, 30946344), (6, 25788620), (8, 19341465), (10, 15473172), (11, 14066520), (12, 12894310), (13, 11902440), (15, 10315448), (20, 7736586), (22, 7033260), (24, 6447155), (26, 5951220), (30, 5157724), (33, 4688840), (39, 3967480), (40, 3868293), (44, 3516630), (52, 2975610), (55, 2813304), (60, 2578862), (65, 2380488), (66, 2344420), (71, 2179320), (78, 1983740), (88, 1758315), (104, 1487805), (110, 1406652), (120, 1289431), (127, 1218360), (130, 1190244), (132, 1172210), (142, 1089660), (143, 1082040), (156, 991870), (165, 937768), (195, 793496), (213, 726440), (220, 703326), (254, 609180), (260, 595122), (264, 586105), (284, 544830), (286, 541020), (312, 495935), (330, 468884), (355, 435864), (381, 406120), (390, 396748), (426, 363220), (429, 360680), (440, 351663), (508, 304590), (520, 297561), (568, 272415), (572, 270510), (635, 243672), (660, 234442), (710, 217932), (715, 216408), (762, 203060), (780, 198374), (781, 198120), (852, 181610), (858, 180340), (923, 167640), (1016, 152295), (1065, 145288), (1144, 135255), (1270, 121836), (1320, 117221), (1397, 110760), (1420, 108966), (1430, 108204), (1524, 101530), (1560, 99187), (1562, 99060), (1651, 93720), (1704, 90805), (1716, 90170), (1846, 83820), (1905, 81224), (2130, 72644), (2145, 72136), (2343, 66040), (2540, 60918), (2769, 55880), (2794, 55380), (2840, 54483), (2860, 54102), (3048, 50765), (3124, 49530), (3302, 46860), (3432, 45085), (3692, 41910), (3810, 40612), (3905, 39624), (4191, 36920), (4260, 36322), (4290, 36068), (4615, 33528), (4686, 33020), (4953, 31240), (5080, 30459), (5538, 27940), (5588, 27690), (5720, 27051), (6248, 24765), (6604, 23430), (6985, 22152), (7384, 20955), (7620, 20306), (7810, 19812), (8255, 18744), (8382, 18460), (8520, 18161), (8580, 18034), (9017, 17160), (9230, 16764), (9372, 16510), (9906, 15620), (10153, 15240), (11076, 13970), (11176, 13845), (11715, 13208)]