1520874570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 4319723520

約数和(自身を除く): 2798848950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 61, 62, 83, 85, 93, 95, 102, 114, 122, 155, 166, 170, 183, 186, 190, 249, 255, 285, 305, 310, 323, 366, 415, 465, 498, 510, 527, 570, 589, 610, 646, 830, 915, 930, 969, 1037, 1054, 1159, 1178, 1245, 1411, 1577, 1581, 1615, 1767, 1830, 1891, 1938, 2074, 2318, 2490, 2573, 2635, 2822, 2945, 3111, 3154, 3162, 3230, 3477, 3534, 3782, 4233, 4731, 4845, 5063, 5146, 5185, 5270, 5673, 5795, 5890, 6222, 6954, 7055, 7719, 7885, 7905, 8466, 8835, 9455, 9462, 9690, 10013, 10126, 10370, 11346, 11590, 12865, 14110, 15189, 15438, 15555, 15770, 15810, 17385, 17670, 18910, 19703, 20026, 21165, 23655, 25315, 25730, 26809, 28365, 30039, 30378, 31110, 32147, 34770, 35929, 38595, 39406, 42330, 43741, 47310, 48887, 50065, 50630, 53618, 56730, 59109, 60078, 64294, 71858, 75945, 77190, 80427, 86071, 87482, 96197, 96441, 97774, 98515, 100130, 107787, 118218, 131223, 134045, 146661, 150195, 151890, 156953, 160735, 160854, 172142, 179645, 192394, 192882, 197030, 215574, 218705, 244435, 258213, 262446, 268090, 288591, 293322, 295545, 300390, 313906, 321470, 359290, 402135, 430355, 437410, 470859, 480985, 482205, 488870, 516426, 538935, 577182, 591090, 610793, 656115, 733305, 784765, 804270, 831079, 860710, 941718, 961970, 964410, 1077870, 1221586, 1291065, 1312230, 1442955, 1466610, 1569530, 1635349, 1662158, 1832379, 2354295, 2493237, 2582130, 2668201, 2885910, 2982107, 3053965, 3270698, 3664758, 4155395, 4708590, 4906047, 4986474, 5336402, 5964214, 6107930, 8004603, 8176745, 8310790, 8946321, 9161895, 9812094, 12466185, 13341005, 14910535, 16009206, 16353490, 17892642, 18323790, 24530235, 24932370, 26682010, 29821070, 40023015, 44731605, 49060470, 50695819, 80046030, 89463210, 101391638, 152087457, 253479095, 304174914, 506958190, 760437285, 1520874570]

約数ペア:

[(1, 1520874570), (2, 760437285), (3, 506958190), (5, 304174914), (6, 253479095), (10, 152087457), (15, 101391638), (17, 89463210), (19, 80046030), (30, 50695819), (31, 49060470), (34, 44731605), (38, 40023015), (51, 29821070), (57, 26682010), (61, 24932370), (62, 24530235), (83, 18323790), (85, 17892642), (93, 16353490), (95, 16009206), (102, 14910535), (114, 13341005), (122, 12466185), (155, 9812094), (166, 9161895), (170, 8946321), (183, 8310790), (186, 8176745), (190, 8004603), (249, 6107930), (255, 5964214), (285, 5336402), (305, 4986474), (310, 4906047), (323, 4708590), (366, 4155395), (415, 3664758), (465, 3270698), (498, 3053965), (510, 2982107), (527, 2885910), (570, 2668201), (589, 2582130), (610, 2493237), (646, 2354295), (830, 1832379), (915, 1662158), (930, 1635349), (969, 1569530), (1037, 1466610), (1054, 1442955), (1159, 1312230), (1178, 1291065), (1245, 1221586), (1411, 1077870), (1577, 964410), (1581, 961970), (1615, 941718), (1767, 860710), (1830, 831079), (1891, 804270), (1938, 784765), (2074, 733305), (2318, 656115), (2490, 610793), (2573, 591090), (2635, 577182), (2822, 538935), (2945, 516426), (3111, 488870), (3154, 482205), (3162, 480985), (3230, 470859), (3477, 437410), (3534, 430355), (3782, 402135), (4233, 359290), (4731, 321470), (4845, 313906), (5063, 300390), (5146, 295545), (5185, 293322), (5270, 288591), (5673, 268090), (5795, 262446), (5890, 258213), (6222, 244435), (6954, 218705), (7055, 215574), (7719, 197030), (7885, 192882), (7905, 192394), (8466, 179645), (8835, 172142), (9455, 160854), (9462, 160735), (9690, 156953), (10013, 151890), (10126, 150195), (10370, 146661), (11346, 134045), (11590, 131223), (12865, 118218), (14110, 107787), (15189, 100130), (15438, 98515), (15555, 97774), (15770, 96441), (15810, 96197), (17385, 87482), (17670, 86071), (18910, 80427), (19703, 77190), (20026, 75945), (21165, 71858), (23655, 64294), (25315, 60078), (25730, 59109), (26809, 56730), (28365, 53618), (30039, 50630), (30378, 50065), (31110, 48887), (32147, 47310), (34770, 43741), (35929, 42330), (38595, 39406)]