1281997080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39133}}^1$

素因数の和:39170

約数の個数: 192

約数和(自身を含む): 5128119360

約数和(自身を除く): 3846122280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 39133, 78266, 117399, 156532, 195665, 234798, 273931, 313064, 352197, 391330, 469596, 508729, 547862, 586995, 704394, 782660, 821793, 939192, 1017458, 1095724, 1173990, 1369655, 1408788, 1526187, 1565320, 1643586, 1760985, 2034916, 2191448, 2347980, 2465379, 2543645, 2739310, 2817576, 3052374, 3287172, 3521970, 3561103, 4069832, 4108965, 4578561, 4695960, 4930758, 5087290, 5478620, 6104748, 6574344, 7043940, 7122206, 7630935, 8217930, 9157122, 9861516, 10174580, 10683309, 10957240, 12209496, 12326895, 14087880, 14244412, 15261870, 16435860, 17805515, 18314244, 19723032, 20349160, 21366618, 22892805, 24653790, 28488824, 30523740, 32049927, 32871720, 35611030, 36628488, 42733236, 45785610, 49307580, 53416545, 61047480, 64099854, 71222060, 85466472, 91571220, 98615160, 106833090, 128199708, 142444120, 160249635, 183142440, 213666180, 256399416, 320499270, 427332360, 640998540, 1281997080]

約数ペア:

[(1, 1281997080), (2, 640998540), (3, 427332360), (4, 320499270), (5, 256399416), (6, 213666180), (7, 183142440), (8, 160249635), (9, 142444120), (10, 128199708), (12, 106833090), (13, 98615160), (14, 91571220), (15, 85466472), (18, 71222060), (20, 64099854), (21, 61047480), (24, 53416545), (26, 49307580), (28, 45785610), (30, 42733236), (35, 36628488), (36, 35611030), (39, 32871720), (40, 32049927), (42, 30523740), (45, 28488824), (52, 24653790), (56, 22892805), (60, 21366618), (63, 20349160), (65, 19723032), (70, 18314244), (72, 17805515), (78, 16435860), (84, 15261870), (90, 14244412), (91, 14087880), (104, 12326895), (105, 12209496), (117, 10957240), (120, 10683309), (126, 10174580), (130, 9861516), (140, 9157122), (156, 8217930), (168, 7630935), (180, 7122206), (182, 7043940), (195, 6574344), (210, 6104748), (234, 5478620), (252, 5087290), (260, 4930758), (273, 4695960), (280, 4578561), (312, 4108965), (315, 4069832), (360, 3561103), (364, 3521970), (390, 3287172), (420, 3052374), (455, 2817576), (468, 2739310), (504, 2543645), (520, 2465379), (546, 2347980), (585, 2191448), (630, 2034916), (728, 1760985), (780, 1643586), (819, 1565320), (840, 1526187), (910, 1408788), (936, 1369655), (1092, 1173990), (1170, 1095724), (1260, 1017458), (1365, 939192), (1560, 821793), (1638, 782660), (1820, 704394), (2184, 586995), (2340, 547862), (2520, 508729), (2730, 469596), (3276, 391330), (3640, 352197), (4095, 313064), (4680, 273931), (5460, 234798), (6552, 195665), (8190, 156532), (10920, 117399), (16380, 78266), (32760, 39133)]