320777730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 192

約数和(自身を含む): 1047271680

約数和(自身を除く): 726493950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 53, 63, 65, 70, 78, 90, 91, 105, 106, 117, 126, 130, 159, 182, 195, 210, 234, 265, 273, 315, 318, 371, 390, 455, 477, 530, 546, 585, 630, 689, 739, 742, 795, 819, 910, 954, 1113, 1170, 1365, 1378, 1478, 1590, 1638, 1855, 2067, 2217, 2226, 2385, 2730, 3339, 3445, 3695, 3710, 4095, 4134, 4434, 4770, 4823, 5173, 5565, 6201, 6651, 6678, 6890, 7390, 8190, 9607, 9646, 10335, 10346, 11085, 11130, 12402, 13302, 14469, 15519, 16695, 19214, 20670, 22170, 24115, 25865, 28821, 28938, 31005, 31038, 33255, 33390, 39167, 43407, 46557, 48035, 48230, 51730, 57642, 62010, 66510, 67249, 72345, 77595, 78334, 86463, 86814, 93114, 96070, 117501, 134498, 144105, 144690, 155190, 172926, 195835, 201747, 217035, 232785, 235002, 274169, 288210, 336245, 352503, 391670, 403494, 432315, 434070, 465570, 509171, 548338, 587505, 605241, 672490, 705006, 822507, 864630, 1008735, 1018342, 1175010, 1210482, 1370845, 1527513, 1645014, 1762515, 2017470, 2467521, 2545855, 2741690, 3026205, 3055026, 3525030, 3564197, 4112535, 4582539, 4935042, 5091710, 6052410, 7128394, 7637565, 8225070, 9165078, 10692591, 12337605, 15275130, 17820985, 21385182, 22912695, 24675210, 32077773, 35641970, 45825390, 53462955, 64155546, 106925910, 160388865, 320777730]

約数ペア:

[(1, 320777730), (2, 160388865), (3, 106925910), (5, 64155546), (6, 53462955), (7, 45825390), (9, 35641970), (10, 32077773), (13, 24675210), (14, 22912695), (15, 21385182), (18, 17820985), (21, 15275130), (26, 12337605), (30, 10692591), (35, 9165078), (39, 8225070), (42, 7637565), (45, 7128394), (53, 6052410), (63, 5091710), (65, 4935042), (70, 4582539), (78, 4112535), (90, 3564197), (91, 3525030), (105, 3055026), (106, 3026205), (117, 2741690), (126, 2545855), (130, 2467521), (159, 2017470), (182, 1762515), (195, 1645014), (210, 1527513), (234, 1370845), (265, 1210482), (273, 1175010), (315, 1018342), (318, 1008735), (371, 864630), (390, 822507), (455, 705006), (477, 672490), (530, 605241), (546, 587505), (585, 548338), (630, 509171), (689, 465570), (739, 434070), (742, 432315), (795, 403494), (819, 391670), (910, 352503), (954, 336245), (1113, 288210), (1170, 274169), (1365, 235002), (1378, 232785), (1478, 217035), (1590, 201747), (1638, 195835), (1855, 172926), (2067, 155190), (2217, 144690), (2226, 144105), (2385, 134498), (2730, 117501), (3339, 96070), (3445, 93114), (3695, 86814), (3710, 86463), (4095, 78334), (4134, 77595), (4434, 72345), (4770, 67249), (4823, 66510), (5173, 62010), (5565, 57642), (6201, 51730), (6651, 48230), (6678, 48035), (6890, 46557), (7390, 43407), (8190, 39167), (9607, 33390), (9646, 33255), (10335, 31038), (10346, 31005), (11085, 28938), (11130, 28821), (12402, 25865), (13302, 24115), (14469, 22170), (15519, 20670), (16695, 19214)]