259896780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 708750900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 30, 33, 36, 39, 44, 45, 46, 52, 55, 60, 65, 66, 69, 78, 90, 92, 99, 110, 115, 117, 130, 132, 138, 143, 156, 165, 180, 195, 198, 207, 220, 230, 234, 253, 260, 276, 286, 299, 330, 345, 390, 396, 414, 429, 439, 460, 468, 495, 506, 572, 585, 598, 660, 690, 715, 759, 780, 828, 858, 878, 897, 990, 1012, 1035, 1170, 1196, 1265, 1287, 1317, 1380, 1430, 1495, 1518, 1716, 1756, 1794, 1980, 2070, 2145, 2195, 2277, 2340, 2530, 2574, 2634, 2691, 2860, 2990, 3036, 3289, 3588, 3795, 3951, 4140, 4290, 4390, 4485, 4554, 4829, 5060, 5148, 5268, 5382, 5707, 5980, 6435, 6578, 6585, 7590, 7902, 8580, 8780, 8970, 9108, 9658, 9867, 10097, 10764, 11385, 11414, 12870, 13156, 13170, 13455, 14487, 15180, 15804, 16445, 17121, 17940, 19316, 19734, 19755, 20194, 22770, 22828, 24145, 25740, 26340, 26910, 28535, 28974, 29601, 30291, 32890, 34242, 39468, 39510, 40388, 43461, 45540, 48290, 49335, 50485, 51363, 53820, 57070, 57948, 59202, 60582, 62777, 65780, 68484, 72435, 79020, 85605, 86922, 90873, 96580, 98670, 100970, 102726, 111067, 114140, 118404, 121164, 125554, 131261, 144870, 148005, 151455, 171210, 173844, 181746, 188331, 197340, 201940, 205452, 217305, 222134, 251108, 256815, 262522, 289740, 296010, 302910, 313885, 333201, 342420, 363492, 376662, 393783, 434610, 444268, 454365, 513630, 525044, 555335, 564993, 592020, 605820, 627770, 656305, 666402, 753324, 787566, 869220, 908730, 941655, 999603, 1027260, 1110670, 1129986, 1181349, 1255540, 1312610, 1332804, 1443871, 1575132, 1666005, 1817460, 1883310, 1968915, 1999206, 2221340, 2259972, 2362698, 2625220, 2824965, 2887742, 3332010, 3766620, 3937830, 3998412, 4331613, 4725396, 4998015, 5649930, 5775484, 5906745, 6664020, 7219355, 7875660, 8663226, 9996030, 11299860, 11813490, 12994839, 14438710, 17326452, 19992060, 21658065, 23626980, 25989678, 28877420, 43316130, 51979356, 64974195, 86632260, 129948390, 259896780]

約数ペア:

[(1, 259896780), (2, 129948390), (3, 86632260), (4, 64974195), (5, 51979356), (6, 43316130), (9, 28877420), (10, 25989678), (11, 23626980), (12, 21658065), (13, 19992060), (15, 17326452), (18, 14438710), (20, 12994839), (22, 11813490), (23, 11299860), (26, 9996030), (30, 8663226), (33, 7875660), (36, 7219355), (39, 6664020), (44, 5906745), (45, 5775484), (46, 5649930), (52, 4998015), (55, 4725396), (60, 4331613), (65, 3998412), (66, 3937830), (69, 3766620), (78, 3332010), (90, 2887742), (92, 2824965), (99, 2625220), (110, 2362698), (115, 2259972), (117, 2221340), (130, 1999206), (132, 1968915), (138, 1883310), (143, 1817460), (156, 1666005), (165, 1575132), (180, 1443871), (195, 1332804), (198, 1312610), (207, 1255540), (220, 1181349), (230, 1129986), (234, 1110670), (253, 1027260), (260, 999603), (276, 941655), (286, 908730), (299, 869220), (330, 787566), (345, 753324), (390, 666402), (396, 656305), (414, 627770), (429, 605820), (439, 592020), (460, 564993), (468, 555335), (495, 525044), (506, 513630), (572, 454365), (585, 444268), (598, 434610), (660, 393783), (690, 376662), (715, 363492), (759, 342420), (780, 333201), (828, 313885), (858, 302910), (878, 296010), (897, 289740), (990, 262522), (1012, 256815), (1035, 251108), (1170, 222134), (1196, 217305), (1265, 205452), (1287, 201940), (1317, 197340), (1380, 188331), (1430, 181746), (1495, 173844), (1518, 171210), (1716, 151455), (1756, 148005), (1794, 144870), (1980, 131261), (2070, 125554), (2145, 121164), (2195, 118404), (2277, 114140), (2340, 111067), (2530, 102726), (2574, 100970), (2634, 98670), (2691, 96580), (2860, 90873), (2990, 86922), (3036, 85605), (3289, 79020), (3588, 72435), (3795, 68484), (3951, 65780), (4140, 62777), (4290, 60582), (4390, 59202), (4485, 57948), (4554, 57070), (4829, 53820), (5060, 51363), (5148, 50485), (5268, 49335), (5382, 48290), (5707, 45540), (5980, 43461), (6435, 40388), (6578, 39510), (6585, 39468), (7590, 34242), (7902, 32890), (8580, 30291), (8780, 29601), (8970, 28974), (9108, 28535), (9658, 26910), (9867, 26340), (10097, 25740), (10764, 24145), (11385, 22828), (11414, 22770), (12870, 20194), (13156, 19755), (13170, 19734), (13455, 19316), (14487, 17940), (15180, 17121), (15804, 16445)]