154217880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 383570280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 113, 120, 136, 153, 170, 180, 204, 223, 226, 255, 306, 339, 340, 360, 408, 446, 452, 510, 565, 612, 669, 678, 680, 765, 892, 904, 1017, 1020, 1115, 1130, 1224, 1338, 1356, 1530, 1695, 1784, 1921, 2007, 2034, 2040, 2230, 2260, 2676, 2712, 3060, 3345, 3390, 3791, 3842, 4014, 4068, 4460, 4520, 5085, 5352, 5763, 6120, 6690, 6780, 7582, 7684, 8028, 8136, 8920, 9605, 10035, 10170, 11373, 11526, 13380, 13560, 15164, 15368, 16056, 17289, 18955, 19210, 20070, 20340, 22746, 23052, 25199, 26760, 28815, 30328, 34119, 34578, 37910, 38420, 40140, 40680, 45492, 46104, 50398, 56865, 57630, 68238, 69156, 75597, 75820, 76840, 80280, 86445, 90984, 100796, 113730, 115260, 125995, 136476, 138312, 151194, 151640, 170595, 172890, 201592, 226791, 227460, 230520, 251990, 272952, 302388, 341190, 345780, 377985, 428383, 453582, 454920, 503980, 604776, 682380, 691560, 755970, 856766, 907164, 1007960, 1133955, 1285149, 1364760, 1511940, 1713532, 1814328, 2141915, 2267910, 2570298, 3023880, 3427064, 3855447, 4283830, 4535820, 5140596, 6425745, 7710894, 8567660, 9071640, 10281192, 12851490, 15421788, 17135320, 19277235, 25702980, 30843576, 38554470, 51405960, 77108940, 154217880]

約数ペア:

[(1, 154217880), (2, 77108940), (3, 51405960), (4, 38554470), (5, 30843576), (6, 25702980), (8, 19277235), (9, 17135320), (10, 15421788), (12, 12851490), (15, 10281192), (17, 9071640), (18, 8567660), (20, 7710894), (24, 6425745), (30, 5140596), (34, 4535820), (36, 4283830), (40, 3855447), (45, 3427064), (51, 3023880), (60, 2570298), (68, 2267910), (72, 2141915), (85, 1814328), (90, 1713532), (102, 1511940), (113, 1364760), (120, 1285149), (136, 1133955), (153, 1007960), (170, 907164), (180, 856766), (204, 755970), (223, 691560), (226, 682380), (255, 604776), (306, 503980), (339, 454920), (340, 453582), (360, 428383), (408, 377985), (446, 345780), (452, 341190), (510, 302388), (565, 272952), (612, 251990), (669, 230520), (678, 227460), (680, 226791), (765, 201592), (892, 172890), (904, 170595), (1017, 151640), (1020, 151194), (1115, 138312), (1130, 136476), (1224, 125995), (1338, 115260), (1356, 113730), (1530, 100796), (1695, 90984), (1784, 86445), (1921, 80280), (2007, 76840), (2034, 75820), (2040, 75597), (2230, 69156), (2260, 68238), (2676, 57630), (2712, 56865), (3060, 50398), (3345, 46104), (3390, 45492), (3791, 40680), (3842, 40140), (4014, 38420), (4068, 37910), (4460, 34578), (4520, 34119), (5085, 30328), (5352, 28815), (5763, 26760), (6120, 25199), (6690, 23052), (6780, 22746), (7582, 20340), (7684, 20070), (8028, 19210), (8136, 18955), (8920, 17289), (9605, 16056), (10035, 15368), (10170, 15164), (11373, 13560), (11526, 13380)]