279924840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 1017450720

約数和(自身を除く): 737525880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 107, 117, 120, 129, 130, 156, 169, 172, 180, 195, 214, 215, 234, 258, 260, 312, 321, 338, 344, 360, 387, 390, 428, 430, 468, 507, 516, 520, 535, 559, 585, 642, 645, 676, 774, 780, 845, 856, 860, 936, 963, 1014, 1032, 1070, 1118, 1170, 1284, 1290, 1352, 1391, 1521, 1548, 1560, 1605, 1677, 1690, 1720, 1926, 1935, 2028, 2140, 2236, 2340, 2535, 2568, 2580, 2782, 2795, 3042, 3096, 3210, 3354, 3380, 3852, 3870, 4056, 4173, 4280, 4472, 4601, 4680, 4815, 5031, 5070, 5160, 5564, 5590, 6084, 6420, 6708, 6760, 6955, 7267, 7605, 7704, 7740, 8346, 8385, 9202, 9630, 10062, 10140, 11128, 11180, 12168, 12519, 12840, 13416, 13803, 13910, 14534, 15210, 15480, 16692, 16770, 18083, 18404, 19260, 20124, 20280, 20865, 21801, 22360, 23005, 25038, 25155, 27606, 27820, 29068, 30420, 33384, 33540, 36166, 36335, 36808, 38520, 40248, 41409, 41730, 43602, 46010, 50076, 50310, 54249, 55212, 55640, 58136, 59813, 60840, 62595, 65403, 67080, 69015, 72332, 72670, 82818, 83460, 87204, 90415, 92020, 100152, 100620, 108498, 109005, 110424, 119626, 125190, 130806, 138030, 144664, 145340, 162747, 165636, 166920, 174408, 179439, 180830, 184040, 201240, 207045, 216996, 218010, 239252, 250380, 261612, 271245, 276060, 290680, 299065, 325494, 327015, 331272, 358878, 361660, 414090, 433992, 436020, 478504, 500760, 523224, 538317, 542490, 552120, 598130, 650988, 654030, 717756, 723320, 777569, 813735, 828180, 872040, 897195, 1076634, 1084980, 1196260, 1301976, 1308060, 1435512, 1555138, 1627470, 1656360, 1794390, 2153268, 2169960, 2332707, 2392520, 2616120, 2691585, 3110276, 3254940, 3588780, 3887845, 4306536, 4665414, 5383170, 6220552, 6509880, 6998121, 7177560, 7775690, 9330828, 10766340, 11663535, 13996242, 15551380, 18661656, 21532680, 23327070, 27992484, 31102760, 34990605, 46654140, 55984968, 69981210, 93308280, 139962420, 279924840]

約数ペア:

[(1, 279924840), (2, 139962420), (3, 93308280), (4, 69981210), (5, 55984968), (6, 46654140), (8, 34990605), (9, 31102760), (10, 27992484), (12, 23327070), (13, 21532680), (15, 18661656), (18, 15551380), (20, 13996242), (24, 11663535), (26, 10766340), (30, 9330828), (36, 7775690), (39, 7177560), (40, 6998121), (43, 6509880), (45, 6220552), (52, 5383170), (60, 4665414), (65, 4306536), (72, 3887845), (78, 3588780), (86, 3254940), (90, 3110276), (104, 2691585), (107, 2616120), (117, 2392520), (120, 2332707), (129, 2169960), (130, 2153268), (156, 1794390), (169, 1656360), (172, 1627470), (180, 1555138), (195, 1435512), (214, 1308060), (215, 1301976), (234, 1196260), (258, 1084980), (260, 1076634), (312, 897195), (321, 872040), (338, 828180), (344, 813735), (360, 777569), (387, 723320), (390, 717756), (428, 654030), (430, 650988), (468, 598130), (507, 552120), (516, 542490), (520, 538317), (535, 523224), (559, 500760), (585, 478504), (642, 436020), (645, 433992), (676, 414090), (774, 361660), (780, 358878), (845, 331272), (856, 327015), (860, 325494), (936, 299065), (963, 290680), (1014, 276060), (1032, 271245), (1070, 261612), (1118, 250380), (1170, 239252), (1284, 218010), (1290, 216996), (1352, 207045), (1391, 201240), (1521, 184040), (1548, 180830), (1560, 179439), (1605, 174408), (1677, 166920), (1690, 165636), (1720, 162747), (1926, 145340), (1935, 144664), (2028, 138030), (2140, 130806), (2236, 125190), (2340, 119626), (2535, 110424), (2568, 109005), (2580, 108498), (2782, 100620), (2795, 100152), (3042, 92020), (3096, 90415), (3210, 87204), (3354, 83460), (3380, 82818), (3852, 72670), (3870, 72332), (4056, 69015), (4173, 67080), (4280, 65403), (4472, 62595), (4601, 60840), (4680, 59813), (4815, 58136), (5031, 55640), (5070, 55212), (5160, 54249), (5564, 50310), (5590, 50076), (6084, 46010), (6420, 43602), (6708, 41730), (6760, 41409), (6955, 40248), (7267, 38520), (7605, 36808), (7704, 36335), (7740, 36166), (8346, 33540), (8385, 33384), (9202, 30420), (9630, 29068), (10062, 27820), (10140, 27606), (11128, 25155), (11180, 25038), (12168, 23005), (12519, 22360), (12840, 21801), (13416, 20865), (13803, 20280), (13910, 20124), (14534, 19260), (15210, 18404), (15480, 18083), (16692, 16770)]