1218817080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 4424172480

約数和(自身を除く): 3205355400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 271, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 542, 558, 585, 620, 744, 780, 806, 813, 930, 936, 961, 1084, 1116, 1170, 1209, 1240, 1355, 1395, 1560, 1612, 1626, 1860, 1922, 2015, 2168, 2232, 2340, 2418, 2439, 2710, 2790, 2883, 3224, 3252, 3523, 3627, 3720, 3844, 4030, 4065, 4680, 4805, 4836, 4878, 5420, 5580, 5766, 6045, 6504, 7046, 7254, 7688, 8060, 8130, 8401, 8649, 9610, 9672, 9756, 10569, 10840, 11160, 11532, 12090, 12195, 12493, 14092, 14415, 14508, 16120, 16260, 16802, 17298, 17615, 18135, 19220, 19512, 21138, 23064, 24180, 24390, 24986, 25203, 28184, 28830, 29016, 31707, 32520, 33604, 34596, 35230, 36270, 37479, 38440, 42005, 42276, 43245, 48360, 48780, 49972, 50406, 52845, 57660, 62465, 63414, 67208, 69192, 70460, 72540, 74958, 75609, 84010, 84552, 86490, 97560, 99944, 100812, 105690, 109213, 112437, 115320, 124930, 126015, 126828, 140920, 145080, 149916, 151218, 158535, 168020, 172980, 187395, 201624, 211380, 218426, 224874, 249860, 252030, 253656, 260431, 299832, 302436, 317070, 327639, 336040, 345960, 374790, 378045, 422760, 436852, 449748, 499720, 504060, 520862, 546065, 562185, 604872, 634140, 655278, 749580, 756090, 781293, 873704, 899496, 982917, 1008120, 1041724, 1092130, 1124370, 1268280, 1302155, 1310556, 1499160, 1512180, 1562586, 1638195, 1965834, 2083448, 2184260, 2248740, 2343879, 2604310, 2621112, 3024360, 3125172, 3276390, 3385603, 3906465, 3931668, 4368520, 4497480, 4687758, 4914585, 5208620, 6250344, 6552780, 6771206, 7812930, 7863336, 9375516, 9829170, 10156809, 10417240, 11719395, 13105560, 13542412, 15625860, 16928015, 18751032, 19658340, 20313618, 23438790, 27084824, 30470427, 31251720, 33856030, 39316680, 40627236, 46877580, 50784045, 60940854, 67712060, 81254472, 93755160, 101568090, 121881708, 135424120, 152352135, 203136180, 243763416, 304704270, 406272360, 609408540, 1218817080]

約数ペア:

[(1, 1218817080), (2, 609408540), (3, 406272360), (4, 304704270), (5, 243763416), (6, 203136180), (8, 152352135), (9, 135424120), (10, 121881708), (12, 101568090), (13, 93755160), (15, 81254472), (18, 67712060), (20, 60940854), (24, 50784045), (26, 46877580), (30, 40627236), (31, 39316680), (36, 33856030), (39, 31251720), (40, 30470427), (45, 27084824), (52, 23438790), (60, 20313618), (62, 19658340), (65, 18751032), (72, 16928015), (78, 15625860), (90, 13542412), (93, 13105560), (104, 11719395), (117, 10417240), (120, 10156809), (124, 9829170), (130, 9375516), (155, 7863336), (156, 7812930), (180, 6771206), (186, 6552780), (195, 6250344), (234, 5208620), (248, 4914585), (260, 4687758), (271, 4497480), (279, 4368520), (310, 3931668), (312, 3906465), (360, 3385603), (372, 3276390), (390, 3125172), (403, 3024360), (465, 2621112), (468, 2604310), (520, 2343879), (542, 2248740), (558, 2184260), (585, 2083448), (620, 1965834), (744, 1638195), (780, 1562586), (806, 1512180), (813, 1499160), (930, 1310556), (936, 1302155), (961, 1268280), (1084, 1124370), (1116, 1092130), (1170, 1041724), (1209, 1008120), (1240, 982917), (1355, 899496), (1395, 873704), (1560, 781293), (1612, 756090), (1626, 749580), (1860, 655278), (1922, 634140), (2015, 604872), (2168, 562185), (2232, 546065), (2340, 520862), (2418, 504060), (2439, 499720), (2710, 449748), (2790, 436852), (2883, 422760), (3224, 378045), (3252, 374790), (3523, 345960), (3627, 336040), (3720, 327639), (3844, 317070), (4030, 302436), (4065, 299832), (4680, 260431), (4805, 253656), (4836, 252030), (4878, 249860), (5420, 224874), (5580, 218426), (5766, 211380), (6045, 201624), (6504, 187395), (7046, 172980), (7254, 168020), (7688, 158535), (8060, 151218), (8130, 149916), (8401, 145080), (8649, 140920), (9610, 126828), (9672, 126015), (9756, 124930), (10569, 115320), (10840, 112437), (11160, 109213), (11532, 105690), (12090, 100812), (12195, 99944), (12493, 97560), (14092, 86490), (14415, 84552), (14508, 84010), (16120, 75609), (16260, 74958), (16802, 72540), (17298, 70460), (17615, 69192), (18135, 67208), (19220, 63414), (19512, 62465), (21138, 57660), (23064, 52845), (24180, 50406), (24390, 49972), (24986, 48780), (25203, 48360), (28184, 43245), (28830, 42276), (29016, 42005), (31707, 38440), (32520, 37479), (33604, 36270), (34596, 35230)]