991950120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 288

約数和(自身を含む): 3824538120

約数和(自身を除く): 2832588000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 196, 210, 212, 245, 252, 265, 280, 294, 315, 318, 360, 371, 392, 420, 424, 441, 477, 490, 504, 530, 588, 630, 636, 735, 742, 795, 840, 882, 954, 980, 1060, 1061, 1113, 1176, 1260, 1272, 1470, 1484, 1590, 1764, 1855, 1908, 1960, 2120, 2122, 2205, 2226, 2385, 2520, 2597, 2940, 2968, 3180, 3183, 3339, 3528, 3710, 3816, 4244, 4410, 4452, 4770, 5194, 5305, 5565, 5880, 6360, 6366, 6678, 7420, 7427, 7791, 8488, 8820, 8904, 9540, 9549, 10388, 10610, 11130, 12732, 12985, 13356, 14840, 14854, 15582, 15915, 16695, 17640, 19080, 19098, 20776, 21220, 22260, 22281, 23373, 25464, 25970, 26712, 29708, 31164, 31830, 33390, 37135, 38196, 38955, 42440, 44520, 44562, 46746, 47745, 51940, 51989, 56233, 59416, 62328, 63660, 66780, 66843, 74270, 76392, 77910, 89124, 93492, 95490, 103880, 103978, 111405, 112466, 116865, 127320, 133560, 133686, 148540, 155820, 155967, 168699, 178248, 186984, 190980, 207956, 222810, 224932, 233730, 259945, 267372, 281165, 297080, 311640, 311934, 334215, 337398, 381960, 393631, 415912, 445620, 449864, 467460, 467901, 506097, 519890, 534744, 562330, 623868, 668430, 674796, 779835, 787262, 843495, 891240, 934920, 935802, 1012194, 1039780, 1124660, 1180893, 1247736, 1336860, 1349592, 1559670, 1574524, 1686990, 1871604, 1968155, 2024388, 2079560, 2249320, 2339505, 2361786, 2530485, 2673720, 2755417, 3119340, 3149048, 3373980, 3542679, 3743208, 3936310, 4048776, 4679010, 4723572, 5060970, 5510834, 5904465, 6238680, 6747960, 7085358, 7872620, 8266251, 9358020, 9447144, 10121940, 11021668, 11808930, 13777085, 14170716, 15745240, 16532502, 17713395, 18716040, 20243880, 22043336, 23617860, 24798753, 27554170, 28341432, 33065004, 35426790, 41331255, 47235720, 49597506, 55108340, 66130008, 70853580, 82662510, 99195012, 110216680, 123993765, 141707160, 165325020, 198390024, 247987530, 330650040, 495975060, 991950120]

約数ペア:

[(1, 991950120), (2, 495975060), (3, 330650040), (4, 247987530), (5, 198390024), (6, 165325020), (7, 141707160), (8, 123993765), (9, 110216680), (10, 99195012), (12, 82662510), (14, 70853580), (15, 66130008), (18, 55108340), (20, 49597506), (21, 47235720), (24, 41331255), (28, 35426790), (30, 33065004), (35, 28341432), (36, 27554170), (40, 24798753), (42, 23617860), (45, 22043336), (49, 20243880), (53, 18716040), (56, 17713395), (60, 16532502), (63, 15745240), (70, 14170716), (72, 13777085), (84, 11808930), (90, 11021668), (98, 10121940), (105, 9447144), (106, 9358020), (120, 8266251), (126, 7872620), (140, 7085358), (147, 6747960), (159, 6238680), (168, 5904465), (180, 5510834), (196, 5060970), (210, 4723572), (212, 4679010), (245, 4048776), (252, 3936310), (265, 3743208), (280, 3542679), (294, 3373980), (315, 3149048), (318, 3119340), (360, 2755417), (371, 2673720), (392, 2530485), (420, 2361786), (424, 2339505), (441, 2249320), (477, 2079560), (490, 2024388), (504, 1968155), (530, 1871604), (588, 1686990), (630, 1574524), (636, 1559670), (735, 1349592), (742, 1336860), (795, 1247736), (840, 1180893), (882, 1124660), (954, 1039780), (980, 1012194), (1060, 935802), (1061, 934920), (1113, 891240), (1176, 843495), (1260, 787262), (1272, 779835), (1470, 674796), (1484, 668430), (1590, 623868), (1764, 562330), (1855, 534744), (1908, 519890), (1960, 506097), (2120, 467901), (2122, 467460), (2205, 449864), (2226, 445620), (2385, 415912), (2520, 393631), (2597, 381960), (2940, 337398), (2968, 334215), (3180, 311934), (3183, 311640), (3339, 297080), (3528, 281165), (3710, 267372), (3816, 259945), (4244, 233730), (4410, 224932), (4452, 222810), (4770, 207956), (5194, 190980), (5305, 186984), (5565, 178248), (5880, 168699), (6360, 155967), (6366, 155820), (6678, 148540), (7420, 133686), (7427, 133560), (7791, 127320), (8488, 116865), (8820, 112466), (8904, 111405), (9540, 103978), (9549, 103880), (10388, 95490), (10610, 93492), (11130, 89124), (12732, 77910), (12985, 76392), (13356, 74270), (14840, 66843), (14854, 66780), (15582, 63660), (15915, 62328), (16695, 59416), (17640, 56233), (19080, 51989), (19098, 51940), (20776, 47745), (21220, 46746), (22260, 44562), (22281, 44520), (23373, 42440), (25464, 38955), (25970, 38196), (26712, 37135), (29708, 33390), (31164, 31830)]