309250440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 1083456000

約数和(自身を除く): 774205560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 71, 72, 74, 90, 108, 109, 111, 120, 135, 142, 148, 180, 185, 213, 216, 218, 222, 270, 284, 296, 327, 333, 355, 360, 370, 426, 436, 444, 540, 545, 555, 568, 639, 654, 666, 710, 740, 852, 872, 888, 981, 999, 1065, 1080, 1090, 1110, 1278, 1308, 1332, 1420, 1480, 1635, 1665, 1704, 1917, 1962, 1998, 2130, 2180, 2220, 2556, 2616, 2627, 2664, 2840, 2943, 3195, 3270, 3330, 3834, 3924, 3996, 4033, 4260, 4360, 4440, 4905, 4995, 5112, 5254, 5886, 6390, 6540, 6660, 7668, 7739, 7848, 7881, 7992, 8066, 8520, 9585, 9810, 9990, 10508, 11772, 12099, 12780, 13080, 13135, 13320, 14715, 15336, 15478, 15762, 16132, 19170, 19620, 19980, 20165, 21016, 23217, 23544, 23643, 24198, 25560, 26270, 29430, 30956, 31524, 32264, 36297, 38340, 38695, 39240, 39405, 39960, 40330, 46434, 47286, 48396, 52540, 58860, 60495, 61912, 63048, 69651, 70929, 72594, 76680, 77390, 78810, 80660, 92868, 94572, 96792, 105080, 108891, 116085, 117720, 118215, 120990, 139302, 141858, 145188, 154780, 157620, 161320, 181485, 185736, 189144, 208953, 217782, 232170, 236430, 241980, 278604, 283716, 286343, 290376, 309560, 315240, 348255, 354645, 362970, 417906, 435564, 464340, 472860, 483960, 544455, 557208, 567432, 572686, 696510, 709290, 725940, 835812, 859029, 871128, 928680, 945720, 1044765, 1088910, 1145372, 1393020, 1418580, 1431715, 1451880, 1671624, 1718058, 2089530, 2177820, 2290744, 2577087, 2786040, 2837160, 2863430, 3436116, 4179060, 4295145, 4355640, 5154174, 5726860, 6872232, 7731261, 8358120, 8590290, 10308348, 11453720, 12885435, 15462522, 17180580, 20616696, 25770870, 30925044, 34361160, 38656305, 51541740, 61850088, 77312610, 103083480, 154625220, 309250440]

約数ペア:

[(1, 309250440), (2, 154625220), (3, 103083480), (4, 77312610), (5, 61850088), (6, 51541740), (8, 38656305), (9, 34361160), (10, 30925044), (12, 25770870), (15, 20616696), (18, 17180580), (20, 15462522), (24, 12885435), (27, 11453720), (30, 10308348), (36, 8590290), (37, 8358120), (40, 7731261), (45, 6872232), (54, 5726860), (60, 5154174), (71, 4355640), (72, 4295145), (74, 4179060), (90, 3436116), (108, 2863430), (109, 2837160), (111, 2786040), (120, 2577087), (135, 2290744), (142, 2177820), (148, 2089530), (180, 1718058), (185, 1671624), (213, 1451880), (216, 1431715), (218, 1418580), (222, 1393020), (270, 1145372), (284, 1088910), (296, 1044765), (327, 945720), (333, 928680), (355, 871128), (360, 859029), (370, 835812), (426, 725940), (436, 709290), (444, 696510), (540, 572686), (545, 567432), (555, 557208), (568, 544455), (639, 483960), (654, 472860), (666, 464340), (710, 435564), (740, 417906), (852, 362970), (872, 354645), (888, 348255), (981, 315240), (999, 309560), (1065, 290376), (1080, 286343), (1090, 283716), (1110, 278604), (1278, 241980), (1308, 236430), (1332, 232170), (1420, 217782), (1480, 208953), (1635, 189144), (1665, 185736), (1704, 181485), (1917, 161320), (1962, 157620), (1998, 154780), (2130, 145188), (2180, 141858), (2220, 139302), (2556, 120990), (2616, 118215), (2627, 117720), (2664, 116085), (2840, 108891), (2943, 105080), (3195, 96792), (3270, 94572), (3330, 92868), (3834, 80660), (3924, 78810), (3996, 77390), (4033, 76680), (4260, 72594), (4360, 70929), (4440, 69651), (4905, 63048), (4995, 61912), (5112, 60495), (5254, 58860), (5886, 52540), (6390, 48396), (6540, 47286), (6660, 46434), (7668, 40330), (7739, 39960), (7848, 39405), (7881, 39240), (7992, 38695), (8066, 38340), (8520, 36297), (9585, 32264), (9810, 31524), (9990, 30956), (10508, 29430), (11772, 26270), (12099, 25560), (12780, 24198), (13080, 23643), (13135, 23544), (13320, 23217), (14715, 21016), (15336, 20165), (15478, 19980), (15762, 19620), (16132, 19170)]