15291123960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1697}}^1$

素因数の和:2366

約数の個数: 256

約数和(自身を含む): 55631370240

約数和(自身を除く): 40340246280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 631, 680, 714, 840, 952, 1020, 1190, 1262, 1428, 1697, 1785, 1893, 2040, 2380, 2524, 2856, 3155, 3394, 3570, 3786, 4417, 4760, 5048, 5091, 6310, 6788, 7140, 7572, 8485, 8834, 9465, 10182, 10727, 11879, 12620, 13251, 13576, 14280, 15144, 16970, 17668, 18930, 20364, 21454, 22085, 23758, 25240, 25455, 26502, 28849, 32181, 33940, 35336, 35637, 37860, 40728, 42908, 44170, 47516, 50910, 53004, 53635, 57698, 59395, 64362, 66255, 67880, 71274, 75089, 75720, 85816, 86547, 88340, 95032, 101820, 106008, 107270, 115396, 118790, 128724, 132510, 142548, 144245, 150178, 160905, 173094, 176680, 178185, 201943, 203640, 214540, 225267, 230792, 237580, 257448, 265020, 285096, 288490, 300356, 321810, 346188, 356370, 375445, 403886, 429080, 432735, 450534, 475160, 530040, 576980, 600712, 605829, 643620, 692376, 712740, 750890, 807772, 865470, 901068, 1009715, 1070807, 1126335, 1153960, 1211658, 1287240, 1425480, 1501780, 1615544, 1730940, 1802136, 2019430, 2141614, 2252670, 2423316, 3003560, 3029145, 3212421, 3461880, 4038860, 4283228, 4505340, 4846632, 5354035, 6058290, 6424842, 7495649, 8077720, 8566456, 9010680, 10708070, 12116580, 12849684, 14991298, 16062105, 18203719, 21416140, 22486947, 24233160, 25699368, 29982596, 32124210, 36407438, 37478245, 42832280, 44973894, 54611157, 59965192, 64248420, 72814876, 74956490, 89947788, 91018595, 109222314, 112434735, 127426033, 128496840, 145629752, 149912980, 179895576, 182037190, 218444628, 224869470, 254852066, 273055785, 299825960, 364074380, 382278099, 436889256, 449738940, 509704132, 546111570, 637130165, 728148760, 764556198, 899477880, 1019408264, 1092223140, 1274260330, 1529112396, 1911390495, 2184446280, 2548520660, 3058224792, 3822780990, 5097041320, 7645561980, 15291123960]

約数ペア:

[(1, 15291123960), (2, 7645561980), (3, 5097041320), (4, 3822780990), (5, 3058224792), (6, 2548520660), (7, 2184446280), (8, 1911390495), (10, 1529112396), (12, 1274260330), (14, 1092223140), (15, 1019408264), (17, 899477880), (20, 764556198), (21, 728148760), (24, 637130165), (28, 546111570), (30, 509704132), (34, 449738940), (35, 436889256), (40, 382278099), (42, 364074380), (51, 299825960), (56, 273055785), (60, 254852066), (68, 224869470), (70, 218444628), (84, 182037190), (85, 179895576), (102, 149912980), (105, 145629752), (119, 128496840), (120, 127426033), (136, 112434735), (140, 109222314), (168, 91018595), (170, 89947788), (204, 74956490), (210, 72814876), (238, 64248420), (255, 59965192), (280, 54611157), (340, 44973894), (357, 42832280), (408, 37478245), (420, 36407438), (476, 32124210), (510, 29982596), (595, 25699368), (631, 24233160), (680, 22486947), (714, 21416140), (840, 18203719), (952, 16062105), (1020, 14991298), (1190, 12849684), (1262, 12116580), (1428, 10708070), (1697, 9010680), (1785, 8566456), (1893, 8077720), (2040, 7495649), (2380, 6424842), (2524, 6058290), (2856, 5354035), (3155, 4846632), (3394, 4505340), (3570, 4283228), (3786, 4038860), (4417, 3461880), (4760, 3212421), (5048, 3029145), (5091, 3003560), (6310, 2423316), (6788, 2252670), (7140, 2141614), (7572, 2019430), (8485, 1802136), (8834, 1730940), (9465, 1615544), (10182, 1501780), (10727, 1425480), (11879, 1287240), (12620, 1211658), (13251, 1153960), (13576, 1126335), (14280, 1070807), (15144, 1009715), (16970, 901068), (17668, 865470), (18930, 807772), (20364, 750890), (21454, 712740), (22085, 692376), (23758, 643620), (25240, 605829), (25455, 600712), (26502, 576980), (28849, 530040), (32181, 475160), (33940, 450534), (35336, 432735), (35637, 429080), (37860, 403886), (40728, 375445), (42908, 356370), (44170, 346188), (47516, 321810), (50910, 300356), (53004, 288490), (53635, 285096), (57698, 265020), (59395, 257448), (64362, 237580), (66255, 230792), (67880, 225267), (71274, 214540), (75089, 203640), (75720, 201943), (85816, 178185), (86547, 176680), (88340, 173094), (95032, 160905), (101820, 150178), (106008, 144245), (107270, 142548), (115396, 132510), (118790, 128724)]