15319484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 256

約数和(自身を含む): 48616243200

約数和(自身を除く): 33296758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 223, 236, 248, 295, 310, 313, 354, 372, 446, 465, 472, 590, 620, 626, 669, 708, 744, 885, 892, 930, 939, 1115, 1180, 1240, 1252, 1338, 1416, 1565, 1770, 1784, 1829, 1860, 1878, 2230, 2360, 2504, 2676, 3130, 3345, 3540, 3658, 3720, 3756, 4460, 4695, 5352, 5487, 6260, 6690, 6913, 7080, 7316, 7512, 8920, 9145, 9390, 9703, 10974, 12520, 13157, 13380, 13826, 14632, 18290, 18467, 18780, 19406, 20739, 21948, 26314, 26760, 27435, 27652, 29109, 34565, 36580, 36934, 37560, 38812, 39471, 41478, 43896, 48515, 52628, 54870, 55304, 55401, 58218, 65785, 69130, 69799, 73160, 73868, 77624, 78942, 82956, 92335, 97030, 103695, 105256, 109740, 110802, 116436, 131570, 138260, 139598, 145545, 147736, 157884, 165912, 184670, 194060, 197355, 207390, 209397, 219480, 221604, 232872, 263140, 276520, 277005, 279196, 291090, 315768, 348995, 369340, 388120, 394710, 407867, 414780, 418794, 443208, 526280, 554010, 558392, 572477, 582180, 697990, 738680, 789420, 815734, 829560, 837588, 1046985, 1108020, 1144954, 1164360, 1223601, 1395980, 1578840, 1631468, 1675176, 1717431, 2039335, 2093970, 2163769, 2216040, 2289908, 2447202, 2791960, 2862385, 3262936, 3434862, 4078670, 4118141, 4187940, 4327538, 4579816, 4894404, 5724770, 6118005, 6491307, 6869724, 8157340, 8236282, 8375880, 8587155, 8655076, 9788808, 10818845, 11449540, 12236010, 12354423, 12982614, 13739448, 16314680, 16472564, 17174310, 17310152, 20590705, 21637690, 22899080, 24472020, 24708846, 25965228, 32456535, 32945128, 34348620, 41181410, 43275380, 48944040, 49417692, 51930456, 61772115, 64913070, 68697240, 82362820, 86550760, 98835384, 123544230, 127662371, 129826140, 164725640, 247088460, 255324742, 259652280, 382987113, 494176920, 510649484, 638311855, 765974226, 1021298968, 1276623710, 1531948452, 1914935565, 2553247420, 3063896904, 3829871130, 5106494840, 7659742260, 15319484520]

約数ペア:

[(1, 15319484520), (2, 7659742260), (3, 5106494840), (4, 3829871130), (5, 3063896904), (6, 2553247420), (8, 1914935565), (10, 1531948452), (12, 1276623710), (15, 1021298968), (20, 765974226), (24, 638311855), (30, 510649484), (31, 494176920), (40, 382987113), (59, 259652280), (60, 255324742), (62, 247088460), (93, 164725640), (118, 129826140), (120, 127662371), (124, 123544230), (155, 98835384), (177, 86550760), (186, 82362820), (223, 68697240), (236, 64913070), (248, 61772115), (295, 51930456), (310, 49417692), (313, 48944040), (354, 43275380), (372, 41181410), (446, 34348620), (465, 32945128), (472, 32456535), (590, 25965228), (620, 24708846), (626, 24472020), (669, 22899080), (708, 21637690), (744, 20590705), (885, 17310152), (892, 17174310), (930, 16472564), (939, 16314680), (1115, 13739448), (1180, 12982614), (1240, 12354423), (1252, 12236010), (1338, 11449540), (1416, 10818845), (1565, 9788808), (1770, 8655076), (1784, 8587155), (1829, 8375880), (1860, 8236282), (1878, 8157340), (2230, 6869724), (2360, 6491307), (2504, 6118005), (2676, 5724770), (3130, 4894404), (3345, 4579816), (3540, 4327538), (3658, 4187940), (3720, 4118141), (3756, 4078670), (4460, 3434862), (4695, 3262936), (5352, 2862385), (5487, 2791960), (6260, 2447202), (6690, 2289908), (6913, 2216040), (7080, 2163769), (7316, 2093970), (7512, 2039335), (8920, 1717431), (9145, 1675176), (9390, 1631468), (9703, 1578840), (10974, 1395980), (12520, 1223601), (13157, 1164360), (13380, 1144954), (13826, 1108020), (14632, 1046985), (18290, 837588), (18467, 829560), (18780, 815734), (19406, 789420), (20739, 738680), (21948, 697990), (26314, 582180), (26760, 572477), (27435, 558392), (27652, 554010), (29109, 526280), (34565, 443208), (36580, 418794), (36934, 414780), (37560, 407867), (38812, 394710), (39471, 388120), (41478, 369340), (43896, 348995), (48515, 315768), (52628, 291090), (54870, 279196), (55304, 277005), (55401, 276520), (58218, 263140), (65785, 232872), (69130, 221604), (69799, 219480), (73160, 209397), (73868, 207390), (77624, 197355), (78942, 194060), (82956, 184670), (92335, 165912), (97030, 157884), (103695, 147736), (105256, 145545), (109740, 139598), (110802, 138260), (116436, 131570)]